* [patch] iwlegacy: cleanup end of il_send_add_sta()
@ 2015-12-04 13:16 Dan Carpenter
2015-12-04 15:46 ` Stanislaw Gruszka
2015-12-11 11:16 ` Kalle Valo
0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2015-12-04 13:16 UTC (permalink / raw)
To: Stanislaw Gruszka; +Cc: Kalle Valo, linux-wireless, kernel-janitors
This code causes a static checker warning because we check for
"if (ret = 0)" but we have already had verified that was true. Clean
it up a little.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
I have preserved the original behavior but it's possible that the
original code was buggy. Please review.
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 8871145..e49bad2 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -1865,14 +1865,14 @@ il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags)
cmd.len = il->ops->build_addsta_hcmd(sta, data);
ret = il_send_cmd(il, &cmd);
-
- if (ret || (flags & CMD_ASYNC))
+ if (ret)
return ret;
+ if (flags & CMD_ASYNC)
+ return 0;
+
+ pkt = (struct il_rx_pkt *)cmd.reply_page;
+ ret = il_process_add_sta_resp(il, sta, pkt, true);
- if (ret = 0) {
- pkt = (struct il_rx_pkt *)cmd.reply_page;
- ret = il_process_add_sta_resp(il, sta, pkt, true);
- }
il_free_pages(il, cmd.reply_page);
return ret;
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [patch] iwlegacy: cleanup end of il_send_add_sta()
2015-12-04 13:16 [patch] iwlegacy: cleanup end of il_send_add_sta() Dan Carpenter
@ 2015-12-04 15:46 ` Stanislaw Gruszka
2015-12-11 11:16 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Stanislaw Gruszka @ 2015-12-04 15:46 UTC (permalink / raw)
To: Dan Carpenter; +Cc: Kalle Valo, linux-wireless, kernel-janitors
On Fri, Dec 04, 2015 at 04:16:45PM +0300, Dan Carpenter wrote:
> This code causes a static checker warning because we check for
> "if (ret = 0)" but we have already had verified that was true. Clean
> it up a little.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: iwlegacy: cleanup end of il_send_add_sta()
2015-12-04 13:16 [patch] iwlegacy: cleanup end of il_send_add_sta() Dan Carpenter
2015-12-04 15:46 ` Stanislaw Gruszka
@ 2015-12-11 11:16 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2015-12-11 11:16 UTC (permalink / raw)
To: Dan Carpenter; +Cc: Stanislaw Gruszka, linux-wireless, kernel-janitors
> This code causes a static checker warning because we check for
> "if (ret = 0)" but we have already had verified that was true. Clean
> it up a little.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Thanks, applied to wireless-drivers-next.git.
Kalle Valo
^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-12-04 15:46 ` Stanislaw Gruszka
2015-12-11 11:16 ` Kalle Valo
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