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RDMA/cxgb4: set error code on kmalloc() failure
If kmalloc() fails in c4iw_alloc_ucontext(), the function leaves but does not set an error code in ret variable: it will return 0 to the caller. This patch set ret to -ENOMEM in such case. Cc: Steve Wise <swise@opengridcomputing.com> Cc: Steve Wise <swise@chelsio.com> Signed-off-by: Yann Droneaud <ydroneaud@opteya.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -128,8 +128,10 @@ static struct ib_ucontext *c4iw_alloc_ucontext(struct ib_device *ibdev,
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rhp->rdev.flags |= T4_STATUS_PAGE_DISABLED;
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} else {
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mm = kmalloc(sizeof(*mm), GFP_KERNEL);
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if (!mm)
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if (!mm) {
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ret = -ENOMEM;
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goto err_free;
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}
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uresp.status_page_size = PAGE_SIZE;
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