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Commit 77f76013 authored by Ganapathi CH's avatar Ganapathi CH Committed by Roland Dreier
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IB/uverbs: Release lock on error path 



If ibdev->alloc_ucontext() fails then ib_uverbs_get_context() does not
unlock file->mutex before returning error.

Signed-off by: Ganapathi CH <cganapathi@novell.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent ca222c6b

drivers/infiniband/core/uverbs_cmd.c

+4 −2
Original line number Diff line number Diff line
@@ -80,8 +80,10 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file, 
		   in_len - sizeof cmd, out_len - sizeof resp);



	ucontext = ibdev->alloc_ucontext(ibdev, &udata);

	if (IS_ERR(ucontext))

		return PTR_ERR(file->ucontext);

	if (IS_ERR(ucontext)) {

		ret = PTR_ERR(file->ucontext);

		goto err;

	}



	ucontext->device = ibdev;

	INIT_LIST_HEAD(&ucontext->pd_list);