From: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
To: Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Hal Rosenstock
<hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Parav Pandit
<parav.pandit-laKkSmNT4hbQT0dZR+AlfA@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [patch 1/2] RDMA/ocrdma: checking for NULL instead of IS_ERR
Date: Wed, 2 May 2012 09:13:57 +0300 [thread overview]
Message-ID: <20120502061357.GA28894@elgon.mountain> (raw)
The ocrdma_alloc_lkey() function never returns NULL pointers, it
returns ERR_PTRs.
Signed-off-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index eb55c80..0d1872f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -486,8 +486,8 @@ struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *ibpd, int acc)
struct ocrdma_mr *mr;
mr = ocrdma_alloc_lkey(ibpd, acc, 0, OCRDMA_ADDR_CHECK_DISABLE);
- if (!mr)
- return ERR_PTR(-ENOMEM);
+ if (IS_ERR(mr))
+ return ERR_CAST(mr);
return &mr->ibmr;
}
--
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reply other threads:[~2012-05-02 6:13 UTC|newest]
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