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fm10k: prevent possibly uninitialized variable

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If 'attr_flag < (1 << (2 * FM10K_TEST_MSG_NESTED))' is ever false, err
will be used uninitialized.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Krishneil Singh <Krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Bruce Allan 2016-02-10 14:45:47 -08:00 committed by Jeff Kirsher
parent d2e0721b18
commit c4114e3db6
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
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@ -937,7 +937,7 @@ static int fm10k_mbx_test(struct fm10k_intfc *interface, u64 *data)
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 attr_flag, test_msg[6];
unsigned long timeout;
int err;
int err = -EINVAL;
/* For now this is a VF only feature */
if (hw->mac.type != fm10k_mac_vf)