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* [PATCH] qed: initialize return rc to avoid returning garbage
@ 2016-03-29 17:00 Colin King
  2016-03-29 18:28 ` Yuval Mintz
  2016-03-30 19:48 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Colin King @ 2016-03-29 17:00 UTC (permalink / raw)
  To: Yuval Mintz, Ariel Elior, everest-linux-l2, netdev; +Cc: linux-kernel

From: Colin Ian King <colin.king@canonical.com>

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>
---
 drivers/net/ethernet/qlogic/qed/qed_int.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index ffd0acc..2017b01 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -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);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* RE: [PATCH] qed: initialize return rc to avoid returning garbage
  2016-03-29 17:00 [PATCH] qed: initialize return rc to avoid returning garbage Colin King
@ 2016-03-29 18:28 ` Yuval Mintz
  2016-03-30 19:48 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: Yuval Mintz @ 2016-03-29 18:28 UTC (permalink / raw)
  To: Colin King, netdev; +Cc: linux-kernel, Dept-Eng Everest Linux L2, Ariel Elior

> From: Colin Ian King <colin.king@canonical.com>
> 
> 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>

Thanks Colin.
Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] qed: initialize return rc to avoid returning garbage
  2016-03-29 17:00 [PATCH] qed: initialize return rc to avoid returning garbage Colin King
  2016-03-29 18:28 ` Yuval Mintz
@ 2016-03-30 19:48 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2016-03-30 19:48 UTC (permalink / raw)
  To: colin.king
  Cc: Yuval.Mintz, Ariel.Elior, everest-linux-l2, netdev, linux-kernel

From: Colin King <colin.king@canonical.com>
Date: Tue, 29 Mar 2016 18:00:50 +0100

> From: Colin Ian King <colin.king@canonical.com>
> 
> 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>

Applied, thanks.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-03-30 19:48 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-03-29 17:00 [PATCH] qed: initialize return rc to avoid returning garbage Colin King
2016-03-29 18:28 ` Yuval Mintz
2016-03-30 19:48 ` David Miller

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