> On Jul 13, 2017, at 1:51 PM, Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The current check will always be true and will always jump to
> err1, this looks dubious to me. I believe && should be used
> instead of ||.
>
> Detected by CoverityScan, CID#1450120 ("Logically Dead Code")
>
> Fixes: 107c1d0a991a ("svcrdma: Avoid Send Queue overflow")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Reviewed-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Dan reported this today, and I have a similar patch in my
"pending for-rc" series. This one works too.
> ---
> net/sunrpc/xprtrdma/svc_rdma_sendto.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
> index 19fd01e4b690..7c3a211e0e9a 100644
> --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
> +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
> @@ -684,7 +684,7 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
> return 0;
>
> err2:
> - if (ret != -E2BIG || ret != -EINVAL)
> + if (ret != -E2BIG && ret != -EINVAL)
> goto err1;
>
> ret = svc_rdma_post_recv(rdma, GFP_KERNEL);
> --
> 2.11.0
>
--
Chuck Lever
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