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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, Monk Liu <Monk.Liu@amd.com>,
	Hawking Zhang <Hawking.Zhang@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.4 33/60] drm/amdgpu: fix memory leak during TDR test(v2)
Date: Thu, 19 Mar 2020 14:04:11 +0100	[thread overview]
Message-ID: <20200319123930.165729165@linuxfoundation.org> (raw)
In-Reply-To: <20200319123919.441695203@linuxfoundation.org>

From: Monk Liu <Monk.Liu@amd.com>

[ Upstream commit 4829f89855f1d3a3d8014e74cceab51b421503db ]

fix system memory leak

v2:
fix coding style

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index c5257ae3188a3..0922d9cd858a0 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -988,8 +988,12 @@ static int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
 	struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks;
 	int ret = 0;
 
-	max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
+	if (!smu->smu_table.max_sustainable_clocks)
+		max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
 					 GFP_KERNEL);
+	else
+		max_sustainable_clocks = smu->smu_table.max_sustainable_clocks;
+
 	smu->smu_table.max_sustainable_clocks = (void *)max_sustainable_clocks;
 
 	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
-- 
2.20.1




  parent reply	other threads:[~2020-03-19 13:29 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-19 13:03 [PATCH 5.4 00/60] 5.4.27-rc1 review Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 01/60] netfilter: hashlimit: do not use indirect calls during gc Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 02/60] netfilter: xt_hashlimit: unregister proc file before releasing mutex Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 03/60] drm/amdgpu: Fix TLB invalidation request when using semaphore Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 04/60] mmc: core: Default to generic_cmd6_time as timeout in __mmc_switch() Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 05/60] mmc: core: Allow host controllers to require R1B for CMD6 Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 06/60] mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 07/60] mmc: sdhci-omap: " Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 08/60] mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for eMMC sleep command Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 09/60] mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for erase/trim/discard Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 10/60] ACPI: watchdog: Allow disabling WDAT at boot Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 11/60] HID: apple: Add support for recent firmware on Magic Keyboards Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 12/60] ACPI: watchdog: Set default timeout in probe Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 13/60] HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 14/60] mips: vdso: fix jalr t9 crash in vdso code Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 15/60] MIPS: Disable VDSO time functionality on microMIPS Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 16/60] mips: vdso: add build time check that no jalr t9 calls left Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 17/60] HID: hid-bigbenff: fix general protection fault caused by double kfree Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 18/60] HID: hid-bigbenff: call hid_hw_stop() in case of error Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 19/60] HID: hid-bigbenff: fix race condition for scheduled work during removal Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 20/60] MIPS: vdso: Wrap -mexplicit-relocs in cc-option Greg Kroah-Hartman
2020-03-19 13:03 ` [PATCH 5.4 21/60] selftests/rseq: Fix out-of-tree compilation Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 22/60] tracing: Fix number printing bug in print_synth_event() Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 23/60] cfg80211: check reg_rule for NULL in handle_channel_custom() Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 24/60] scsi: libfc: free response frame from GPN_ID Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 25/60] net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 26/60] net: ks8851-ml: Fix IRQ handling and locking Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 27/60] mac80211: rx: avoid RCU list traversal under mutex Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 28/60] net: ll_temac: Fix race condition causing TX hang Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 29/60] net: ll_temac: Add more error handling of dma_map_single() calls Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 30/60] net: ll_temac: Fix RX buffer descriptor handling on GFP_ATOMIC pressure Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 31/60] net: ll_temac: Handle DMA halt condition caused by buffer underrun Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 32/60] blk-mq: insert passthrough request into hctx->dispatch directly Greg Kroah-Hartman
2020-03-19 13:04 ` Greg Kroah-Hartman [this message]
2020-03-19 13:04 ` [PATCH 5.4 34/60] kbuild: add dtbs_check to PHONY Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 35/60] kbuild: add dt_binding_check to PHONY in a correct place Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 36/60] signal: avoid double atomic counter increments for user accounting Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 37/60] slip: not call free_netdev before rtnl_unlock in slip_open Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 38/60] net: phy: mscc: fix firmware paths Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 39/60] hinic: fix a irq affinity bug Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 40/60] hinic: fix a bug of setting hw_ioctxt Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 41/60] hinic: fix a bug of rss configuration Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 42/60] net: rmnet: fix NULL pointer dereference in rmnet_newlink() Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 43/60] net: rmnet: fix NULL pointer dereference in rmnet_changelink() Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 44/60] net: rmnet: fix suspicious RCU usage Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 45/60] net: rmnet: remove rcu_read_lock in rmnet_force_unassociate_device() Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 46/60] net: rmnet: do not allow to change mux id if mux id is duplicated Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 47/60] net: rmnet: use upper/lower device infrastructure Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 48/60] net: rmnet: fix bridge mode bugs Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 49/60] net: rmnet: fix packet forwarding in rmnet bridge mode Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 50/60] sfc: fix timestamp reconstruction at 16-bit rollover points Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 51/60] jbd2: fix data races at struct journal_head Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 52/60] blk-mq: insert flush request to the front of dispatch queue Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 53/60] net: qrtr: fix len of skb_put_padto in qrtr_node_enqueue Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 54/60] ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional() Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 55/60] ARM: 8958/1: rename missed uaccess .fixup section Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 56/60] mm: slub: add missing TID bump in kmem_cache_alloc_bulk() Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 57/60] HID: google: add moonball USB id Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 58/60] HID: add ALWAYS_POLL quirk to lenovo pixart mouse Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 59/60] ARM: 8961/2: Fix Kbuild issue caused by per-task stack protector GCC plugin Greg Kroah-Hartman
2020-03-19 13:04 ` [PATCH 5.4 60/60] ipv4: ensure rcu_read_lock() in cipso_v4_error() Greg Kroah-Hartman
2020-03-19 21:59 ` [PATCH 5.4 00/60] 5.4.27-rc1 review Naresh Kamboju
2020-03-20  7:12   ` Greg Kroah-Hartman
2020-03-21 18:18     ` Naresh Kamboju
2020-03-19 23:55 ` Guenter Roeck
2020-03-20 10:55   ` Greg Kroah-Hartman
2020-03-20 11:23     ` Naresh Kamboju
2020-03-20 11:31       ` Greg Kroah-Hartman

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