Commit 10b8c7df authored Jan 22, 2013 by Cong Ding Committed by Steve French Jan 22, 2013

fs/cifs/cifs_dfs_ref.c: fix potential memory leakage



When it goes to error through line 144, the memory allocated to *devname is
not freed, and the caller doesn't free it either in line 250. So we free the
memroy of *devname in function cifs_compose_mount_options() when it goes to
error.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
CC: stable <stable@kernel.org>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>

parent e3e2775c

fs/cifs/cifs_dfs_ref.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -226,6 +226,8 @@ compose_mount_options_out:
		compose_mount_options_err:
		kfree(mountdata);
		mountdata = ERR_PTR(rc);
		kfree(*devname);
		*devname = NULL;
		goto compose_mount_options_out;
		}