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qed: initialize return rc to avoid returning garbage 

in the case where qed_slowpath_irq_req is not called, rc is not
assigned and so qed_int_igu_enable will return a garbage value.
Fix this by initializing rc to 0.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Colin Ian King 2016-03-29 18:00:50 +01:00 committed by David S. Miller
parent 28fd34985b
commit fea24857bb
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/qlogic/qed/qed_int.c
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@ -2750,7 +2750,7 @@ void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
enum qed_int_mode int_mode)
{
int rc;
int rc = 0;
/* Configure AEU signal change to produce attentions */
qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0);