Make sure to error out when arming the CQ fails in ibcore.

MFC after:	3 days
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2019-05-08 10:32:45 +00:00
parent 069963d772
commit 38f38e9fda

View File

@ -1692,6 +1692,7 @@ ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file,
{
struct ib_uverbs_req_notify_cq cmd;
struct ib_cq *cq;
int retval;
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
@ -1700,12 +1701,15 @@ ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file,
if (!cq)
return -EINVAL;
ib_req_notify_cq(cq, cmd.solicited_only ?
IB_CQ_SOLICITED : IB_CQ_NEXT_COMP);
if (ib_req_notify_cq(cq, cmd.solicited_only ?
IB_CQ_SOLICITED : IB_CQ_NEXT_COMP) < 0)
retval = -ENXIO;
else
retval = in_len;
put_cq_read(cq);
return in_len;
return retval;
}
ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file,