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ixgbe: return error on unsupported SFP module when resetting 

[ Upstream commit bbb2707623 ]

Add check for unsupported module and return the error code.
This fixes a Coverity hit due to unused return status from setup_sfp.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
Emil Tantilov 2018-04-19 17:06:57 -07:00 committed by Greg Kroah-Hartman
parent 33d1c29e93
commit 55e95f9ad7
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
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@ -3413,6 +3413,9 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
hw->phy.sfp_setup_needed = false;
}
if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
return status;
/* Reset PHY */
if (!hw->phy.reset_disable && hw->phy.ops.reset)
hw->phy.ops.reset(hw);