* [PATCH] RDMA/nldev: missing error code in nldev_res_get_doit()
@ 2018-02-01 10:01 Dan Carpenter
2018-02-01 10:34 ` Leon Romanovsky
2018-02-01 22:50 ` Jason Gunthorpe
0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2018-02-01 10:01 UTC (permalink / raw)
To: Doug Ledford, Leon Romanovsky
Cc: Jason Gunthorpe, Steve Wise, Mark Bloch, linux-rdma,
kernel-janitors
We should return -ENOMEM if the allocation fails. The current code
accidentally returns success.
Fixes: bf3c5a93c523 ("RDMA/nldev: Provide global resource utilization")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index fa8655e3b3ed..5326a684555f 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -499,8 +499,10 @@ static int nldev_res_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
return -EINVAL;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
+ if (!msg) {
+ ret = -ENOMEM;
goto err;
+ }
nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_RES_GET),
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] RDMA/nldev: missing error code in nldev_res_get_doit()
2018-02-01 10:01 [PATCH] RDMA/nldev: missing error code in nldev_res_get_doit() Dan Carpenter
@ 2018-02-01 10:34 ` Leon Romanovsky
2018-02-01 22:50 ` Jason Gunthorpe
1 sibling, 0 replies; 3+ messages in thread
From: Leon Romanovsky @ 2018-02-01 10:34 UTC (permalink / raw)
To: Dan Carpenter
Cc: Doug Ledford, Jason Gunthorpe, Steve Wise, Mark Bloch,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
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On Thu, Feb 01, 2018 at 01:01:48PM +0300, Dan Carpenter wrote:
> We should return -ENOMEM if the allocation fails. The current code
> accidentally returns success.
>
> Fixes: bf3c5a93c523 ("RDMA/nldev: Provide global resource utilization")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
Thanks Dan,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] RDMA/nldev: missing error code in nldev_res_get_doit()
2018-02-01 10:01 [PATCH] RDMA/nldev: missing error code in nldev_res_get_doit() Dan Carpenter
2018-02-01 10:34 ` Leon Romanovsky
@ 2018-02-01 22:50 ` Jason Gunthorpe
1 sibling, 0 replies; 3+ messages in thread
From: Jason Gunthorpe @ 2018-02-01 22:50 UTC (permalink / raw)
To: Dan Carpenter
Cc: Doug Ledford, Leon Romanovsky, Steve Wise, Mark Bloch, linux-rdma,
kernel-janitors
On Thu, Feb 01, 2018 at 01:01:48PM +0300, Dan Carpenter wrote:
> We should return -ENOMEM if the allocation fails. The current code
> accidentally returns success.
>
> Fixes: bf3c5a93c523 ("RDMA/nldev: Provide global resource utilization")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Applied to for-next, thanks
Jason
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-02-01 10:01 [PATCH] RDMA/nldev: missing error code in nldev_res_get_doit() Dan Carpenter
2018-02-01 10:34 ` Leon Romanovsky
2018-02-01 22:50 ` Jason Gunthorpe
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