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* [PATCH] xprtrdma: add missing curly braces, set rc to zero on non-zero
@ 2015-11-24 23:11 Colin King
  2015-12-02 15:28 ` Anna Schumaker
  0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2015-11-24 23:11 UTC (permalink / raw)
  To: Trond Myklebust, Anna Schumaker, J . Bruce Fields, Jeff Layton,
	David S . Miller, Chuck Lever, Sagi Grimberg, Steve Wise,
	Doug Ledford, linux-nfs-u79uwXL29TY76Z2rM5mHXA,
	netdev-u79uwXL29TY76Z2rM5mHXA,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA

From: Colin Ian King <colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>

Add the missing curly braces so that rc is only set to zero when
it is non-zero.  Without this minor fix, rc is set to zero even
when it is zero, which is slightly redundant.

Detected with smatch static analysis.

Signed-off-by: Colin Ian King <colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
---
 net/sunrpc/xprtrdma/verbs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index eadd1655..2cc1014 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -852,10 +852,11 @@ retry:
 
 		if (extras) {
 			rc = rpcrdma_ep_post_extra_recv(r_xprt, extras);
-			if (rc)
+			if (rc) {
 				pr_warn("%s: rpcrdma_ep_post_extra_recv: %i\n",
 					__func__, rc);
 				rc = 0;
+			}
 		}
 	}
 
-- 
2.6.2

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^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] xprtrdma: add missing curly braces, set rc to zero on non-zero
  2015-11-24 23:11 [PATCH] xprtrdma: add missing curly braces, set rc to zero on non-zero Colin King
@ 2015-12-02 15:28 ` Anna Schumaker
  0 siblings, 0 replies; 2+ messages in thread
From: Anna Schumaker @ 2015-12-02 15:28 UTC (permalink / raw)
  To: Colin King, Trond Myklebust, J . Bruce Fields, Jeff Layton,
	David S . Miller, Chuck Lever, Sagi Grimberg, Steve Wise,
	Doug Ledford, linux-nfs, netdev, linux-kernel

On 11/24/2015 06:11 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> Add the missing curly braces so that rc is only set to zero when
> it is non-zero.  Without this minor fix, rc is set to zero even
> when it is zero, which is slightly redundant.
> 
> Detected with smatch static analysis.

Thanks for the patch, but I've already have a patch from Dan Carpenter queued up to fix this.

Anna

> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  net/sunrpc/xprtrdma/verbs.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
> index eadd1655..2cc1014 100644
> --- a/net/sunrpc/xprtrdma/verbs.c
> +++ b/net/sunrpc/xprtrdma/verbs.c
> @@ -852,10 +852,11 @@ retry:
>  
>  		if (extras) {
>  			rc = rpcrdma_ep_post_extra_recv(r_xprt, extras);
> -			if (rc)
> +			if (rc) {
>  				pr_warn("%s: rpcrdma_ep_post_extra_recv: %i\n",
>  					__func__, rc);
>  				rc = 0;
> +			}
>  		}
>  	}
>  
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2015-11-24 23:11 [PATCH] xprtrdma: add missing curly braces, set rc to zero on non-zero Colin King
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