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authorCorinna Vinschen <vinschen@redhat.com>2022-02-16 14:31:35 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-08 19:07:49 +0100
commit87765309bf592683228aaaef36b450df9434649d (patch)
tree9b2d4233ea85360b570c92e18ec30e6c2953d940 /drivers
parent44ff6c29b2ea36acca9e3995bd058aea1e2aa7ff (diff)
igc: igc_read_phy_reg_gpy: drop premature return
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_phy.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index f4b05af0dd2f..668deaed3384 100644
--- 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 *hw, u32 offset, u16 *data)
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,