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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, Corinna Vinschen <vinschen@redhat.com>,
	Sasha Neftin <sasha.neftin@intel.com>,
	Naama Meir <naamax.meir@linux.intel.com>,
	Tony Nguyen <anthony.l.nguyen@intel.com>
Subject: [PATCH 5.4 45/64] igc: igc_read_phy_reg_gpy: drop premature return
Date: Mon,  7 Mar 2022 10:19:18 +0100	[thread overview]
Message-ID: <20220307091640.430467428@linuxfoundation.org> (raw)
In-Reply-To: <20220307091639.136830784@linuxfoundation.org>

From: Corinna Vinschen <vinschen@redhat.com>

commit fda2635466cd26ad237e1bc5d3f6a60f97ad09b6 upstream.

igc_read_phy_reg_gpy checks the return value from igc_read_phy_reg_mdic
and if it's not 0, returns immediately. By doing this, it leaves the HW
semaphore in the acquired state.

Drop this premature return statement, the function returns after
releasing the semaphore immediately anyway.

Fixes: 5586838fe9ce ("igc: Add code for PHY support")
Signed-off-by: Corinna Vinschen <vinschen@redhat.com>
Acked-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/intel/igc/igc_phy.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -767,8 +767,6 @@ s32 igc_read_phy_reg_gpy(struct igc_hw *
 		if (ret_val)
 			return ret_val;
 		ret_val = igc_read_phy_reg_mdic(hw, offset, data);
-		if (ret_val)
-			return ret_val;
 		hw->phy.ops.release(hw);
 	} else {
 		ret_val = igc_read_xmdio_reg(hw, (u16)offset, dev_addr,



  parent reply	other threads:[~2022-03-07  9:33 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-07  9:18 [PATCH 5.4 00/64] 5.4.183-rc1 review Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 01/64] mac80211_hwsim: report NOACK frames in tx_status Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 02/64] mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 03/64] i2c: bcm2835: Avoid clock stretching timeouts Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 04/64] ASoC: rt5668: do not block workqueue if card is unbound Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 05/64] ASoC: rt5682: " Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 06/64] Input: clear BTN_RIGHT/MIDDLE on buttonpads Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 07/64] cifs: fix double free race when mount fails in cifs_get_root() Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 08/64] dmaengine: shdma: Fix runtime PM imbalance on error Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 09/64] i2c: cadence: allow COMPILE_TEST Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 10/64] i2c: qup: " Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 11/64] net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990 Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 12/64] usb: gadget: dont release an existing dev->buf Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 13/64] usb: gadget: clear related members when goto fail Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 14/64] ata: pata_hpt37x: fix PCI clock detection Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 15/64] ALSA: intel_hdmi: Fix reference to PCM buffer address Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 16/64] ASoC: ops: Shift tested values in snd_soc_put_volsw() by +min Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 17/64] xfrm: fix MTU regression Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 18/64] netfilter: fix use-after-free in __nf_register_net_hook() Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 19/64] xfrm: fix the if_id check in changelink Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 20/64] xfrm: enforce validity of offload input flags Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 21/64] netfilter: nf_queue: dont assume sk is full socket Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 22/64] netfilter: nf_queue: fix possible use-after-free Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 23/64] batman-adv: Request iflink once in batadv-on-batadv check Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 24/64] batman-adv: Request iflink once in batadv_get_real_netdevice Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 25/64] batman-adv: Dont expect inter-netns unique iflink indices Greg Kroah-Hartman
2022-03-07  9:18 ` [PATCH 5.4 26/64] net: dcb: flush lingering app table entries for unregistered devices Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 27/64] net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error generated by client Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 28/64] net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 29/64] block: Fix fsync always failed if once failed Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 30/64] xen/netfront: destroy queues before real_num_tx_queues is zeroed Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 31/64] sched/topology: Make sched_init_numa() use a set for the deduplicating sort Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 32/64] sched/topology: Fix sched_domain_topology_level alloc in sched_init_numa() Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 33/64] ia64: ensure proper NUMA distance and possible map initialization Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 34/64] mac80211: fix forwarded mesh frames AC & queue selection Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 35/64] net: stmmac: fix return value of __setup handler Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 36/64] iavf: Fix missing check for running netdev Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 37/64] net: sxgbe: fix return value of __setup handler Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 38/64] net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe() Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 39/64] ixgbe: xsk: change !netif_carrier_ok() handling in ixgbe_xmit_zc() Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 40/64] efivars: Respect "block" flag in efivar_entry_set_safe() Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 41/64] firmware: arm_scmi: Remove space in MODULE_ALIAS name Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 42/64] ASoC: cs4265: Fix the duplicated control name Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 43/64] can: gs_usb: change active_channelss type from atomic_t to u8 Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 44/64] arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output Greg Kroah-Hartman
2022-03-07  9:19 ` Greg Kroah-Hartman [this message]
2022-03-07  9:19 ` [PATCH 5.4 46/64] ARM: Fix kgdb breakpoint for Thumb2 Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 47/64] ARM: 9182/1: mmu: fix returns from early_param() and __setup() functions Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 48/64] igc: igc_write_phy_reg_gpy: drop premature return Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 49/64] ibmvnic: free reset-work-item when flushing Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 50/64] memfd: fix F_SEAL_WRITE after shmem huge page allocated Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 51/64] soc: fsl: qe: Check of ioremap return value Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 52/64] net: chelsio: cxgb3: check the return value of pci_find_capability() Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 53/64] nl80211: Handle nla_memdup failures in handle_nan_filter Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 54/64] Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power() Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 55/64] Input: elan_i2c - fix regulator enable count imbalance after suspend/resume Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 56/64] HID: add mapping for KEY_DICTATE Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 57/64] HID: add mapping for KEY_ALL_APPLICATIONS Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 58/64] tracing/histogram: Fix sorting on old "cpu" value Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 59/64] tracing: Fix return value of __setup handlers Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 60/64] btrfs: fix lost prealloc extents beyond eof after full fsync Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 61/64] btrfs: qgroup: fix deadlock between rescan worker and remove qgroup Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 62/64] btrfs: add missing run of delayed items after unlink during log replay Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 63/64] Revert "xfrm: xfrm_state_mtu should return at least 1280 for ipv6" Greg Kroah-Hartman
2022-03-07  9:19 ` [PATCH 5.4 64/64] net: dcb: disable softirqs in dcbnl_flush_dev() Greg Kroah-Hartman
2022-03-07 18:46 ` [PATCH 5.4 00/64] 5.4.183-rc1 review Florian Fainelli
2022-03-07 23:47 ` Shuah Khan
2022-03-08  0:53 ` Samuel Zou
2022-03-08 15:19 ` Naresh Kamboju
2022-03-08 15:46 ` Sudip Mukherjee

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