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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	Kalle Valo <kvalo@codeaurora.org>
Subject: [PATCH 4.12 24/84] brcmfmac: Fix a memory leak in error handling path in brcmf_cfg80211_attach
Date: Wed, 19 Jul 2017 11:43:30 +0200	[thread overview]
Message-ID: <20170719092323.321450160@linuxfoundation.org> (raw)
In-Reply-To: <20170719092322.362625377@linuxfoundation.org>

4.12-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Christophe Jaillet <christophe.jaillet@wanadoo.fr>

commit 57c00f2fac512837f8de73474ec1f54020015bae upstream.

If 'wiphy_new()' fails, we leak 'ops'. Add a new label in the error
handling path to free it in such a case.

Fixes: 5c22fb85102a7 ("brcmfmac: add wowl gtk rekeying offload support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6855,7 +6855,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802
 	wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info));
 	if (!wiphy) {
 		brcmf_err("Could not allocate wiphy device\n");
-		return NULL;
+		goto ops_out;
 	}
 	memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN);
 	set_wiphy_dev(wiphy, busdev);
@@ -6998,6 +6998,7 @@ priv_out:
 	ifp->vif = NULL;
 wiphy_out:
 	brcmf_free_wiphy(wiphy);
+ops_out:
 	kfree(ops);
 	return NULL;
 }

  parent reply	other threads:[~2017-07-19 10:01 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-19  9:43 [PATCH 4.12 00/84] 4.12.3-stable review Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 01/84] staging: android: uapi: drop definitions of removed ION_IOC_{FREE,SHARE} ioctls Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 02/84] net/mlx5: Fix driver load error flow when firmware is stuck Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 03/84] net/mlx5: Cancel delayed recovery work when unloading the driver Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 04/84] net/mlx5e: Fix TX carrier errors report in get stats ndo Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 05/84] ipv6: dad: dont remove dynamic addresses if link is down Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 06/84] vxlan: fix hlist corruption Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 08/84] net: core: Fix slab-out-of-bounds in netdev_stats_to_stats64 Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 09/84] liquidio: fix bug in soft reset failure detection Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 11/84] vrf: fix bug_on triggered by rx when destroying a vrf Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 12/84] virtio-net: fix leaking of ctx array Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 13/84] rds: tcp: use sock_create_lite() to create the accept socket Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 14/84] net/mlx5e: Initialize CEEs getpermhwaddr address buffer to 0xff Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 15/84] cxgb4: fix BUG() on interrupt deallocating path of ULD Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 16/84] tap: convert a mutex to a spinlock Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 17/84] bridge: mdb: fix leak on complete_info ptr on fail path Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 19/84] sfc: dont read beyond unicast address list Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 20/84] Adding asm-prototypes.h for genksyms to generate crc Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 21/84] sed regex in Makefile.build requires line break between exported symbols Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 22/84] Adding the type of " Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 23/84] sparc64: Fix gup_huge_pmd Greg Kroah-Hartman
2017-07-19  9:43 ` Greg Kroah-Hartman [this message]
2017-07-19  9:43 ` [PATCH 4.12 25/84] brcmfmac: Fix glom_skb leak in brcmf_sdiod_recv_chain Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 26/84] x86/xen/efi: Initialize only the EFI struct members used by Xen Greg Kroah-Hartman
2017-07-19  9:43   ` Greg Kroah-Hartman
2017-07-19 10:37   ` Daniel Kiper
2017-07-19 10:37   ` Daniel Kiper
2017-07-19 11:12     ` Greg Kroah-Hartman
2017-07-19 11:19       ` Greg Kroah-Hartman
2017-07-19 11:19       ` Greg Kroah-Hartman
2017-07-19 11:57         ` Daniel Kiper
2017-07-19 11:57         ` Daniel Kiper
2017-07-19 11:28       ` Daniel Kiper
2017-07-19 11:28       ` Daniel Kiper
2017-07-19 11:12     ` Greg Kroah-Hartman
2017-07-20  8:39     ` Ingo Molnar
2017-07-20  8:39       ` Ingo Molnar
2017-07-20  9:16       ` Greg Kroah-Hartman
2017-07-20  9:16       ` Greg Kroah-Hartman
2017-07-20  9:41         ` Ingo Molnar
2017-07-20  9:41           ` Ingo Molnar
2017-07-20  9:41         ` Ingo Molnar
2017-07-20 12:33         ` Daniel Kiper
2017-07-20 12:33         ` Daniel Kiper
2017-07-20 12:33           ` Daniel Kiper
2017-07-21  6:32           ` Juergen Gross
2017-07-21  6:32           ` Juergen Gross
2017-07-21  6:32             ` Juergen Gross
2017-07-19  9:43 ` [PATCH 4.12 27/84] efi: Process the MEMATTR table only if EFI_MEMMAP is enabled Greg Kroah-Hartman
2017-07-19  9:43 ` Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 28/84] cfg80211: Define nla_policy for NL80211_ATTR_LOCAL_MESH_POWER_MODE Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 29/84] cfg80211: Validate frequencies nested in NL80211_ATTR_SCAN_FREQUENCIES Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 30/84] cfg80211: Check if PMKID attribute is of expected size Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 31/84] cfg80211: Check if NAN service ID " Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 32/84] drm/amdgpu/gfx6: properly cache mc_arb_ramcfg Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 33/84] KVM: ARM64: fix phy counter access failure in guest Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 34/84] KVM: PPC: Book3S: Fix typo in XICS-on-XIVE state saving code Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 35/84] kvm-vfio: Decouple only when we match a group Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 36/84] irqchip/gic-v3: Fix out-of-bound access in gic_set_affinity Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 37/84] parisc: Report SIGSEGV instead of SIGBUS when running out of stack Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 38/84] parisc: use compat_sys_keyctl() Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 39/84] parisc: DMA API: return error instead of BUG_ON for dma ops on non dma devs Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 40/84] parisc/mm: Ensure IRQs are off in switch_mm() Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 41/84] tools/lib/lockdep: Reduce MAX_LOCK_DEPTH to avoid overflowing lock_chain/: Depth Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 42/84] compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 43/84] thp, mm: fix crash due race in MADV_FREE handling Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 44/84] kernel/extable.c: mark core_kernel_text notrace Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 45/84] mm/list_lru.c: fix list_lru_count_node() to be race free Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 46/84] fs/dcache.c: fix spin lockup issue on nlru->lock Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 47/84] checkpatch: silence perl 5.26.0 unescaped left brace warnings Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 48/84] binfmt_elf: use ELF_ET_DYN_BASE only for PIE Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 49/84] arm: move ELF_ET_DYN_BASE to 4MB Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 50/84] arm64: move ELF_ET_DYN_BASE to 4GB / 4MB Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 51/84] powerpc: " Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 52/84] s390: reduce ELF_ET_DYN_BASE Greg Kroah-Hartman
2017-07-19  9:43 ` [PATCH 4.12 53/84] exec: Limit arg stack to at most 75% of _STK_LIM Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 54/84] powerpc/kexec: Fix radix to hash kexec due to IAMR/AMOR Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 55/84] ARM64: dts: marvell: armada37xx: Fix timer interrupt specifiers Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 56/84] arm64: Preventing READ_IMPLIES_EXEC propagation Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 57/84] vt: fix unchecked __put_user() in tioclinux ioctls Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 58/84] rcu: Add memory barriers for NOCB leader wakeup Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 59/84] nvmem: core: fix leaks on registration errors Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 60/84] Drivers: hv: vmbus: Close timing hole that can corrupt per-cpu page Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 61/84] mnt: In umount propagation reparent in a separate pass Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 62/84] mnt: In propgate_umount handle visiting mounts in any order Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 63/84] mnt: Make propagate_umount less slow for overlapping mount propagation trees Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 64/84] selftests/capabilities: Fix the test_execve test Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 67/84] crypto: atmel - only treat EBUSY as transient if backlog Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 68/84] crypto: sha1-ssse3 - Disable avx2 Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 71/84] KEYS: DH: validate __spare field Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 72/84] sched/headers/uapi: Fix linux/sched/types.h userspace compilation errors Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 73/84] sched/topology: Fix building of overlapping sched-groups Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 74/84] sched/topology: Optimize build_group_mask() Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 75/84] sched/topology: Fix overlapping sched_group_mask Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 76/84] PM / wakeirq: Convert to SRCU Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 77/84] pstore: Fix leaked pstore_record in pstore_get_backend_records() Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 79/84] ALSA: hda/realtek - change the location for one of two front microphones Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 80/84] PM / QoS: return -EINVAL for bogus strings Greg Kroah-Hartman
2017-07-19  9:44 ` [PATCH 4.12 84/84] kvm: vmx: allow host to access guest MSR_IA32_BNDCFGS Greg Kroah-Hartman
     [not found] ` <596f88cd.48b4df0a.797d0.d5e3@mx.google.com>
2017-07-19 16:36   ` [PATCH 4.12 00/84] 4.12.3-stable review Shuah Khan
2017-07-22 15:47     ` Kevin Hilman
2017-07-24  9:11       ` Sjoerd Simons
     [not found]   ` <7hfudosc1k.fsf@baylibre.com>
2017-08-01  8:21     ` Jan Lübbe
2017-07-19 20:35 ` Guenter Roeck
2017-07-20  5:06   ` Greg Kroah-Hartman
2017-07-19 23:37 ` Shuah Khan

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