mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 00:34:20 +08:00
62aa528e02
In case of error, the function p9_client_walk returns an ERR pointer, but never returns a NULL pointer. So a NULL test that comes after an IS_ERR test should be deleted. The semantic match that finds this problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @match_bad_null_test@ expression x, E; statement S1,S2; @@ x = p9_client_walk(...) ... when != x = E * if (x != NULL) S1 else S2 // </smpl> Signed-off-by: Julien Brunel <brunel@diku.dk> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
---|---|---|
.. | ||
fid.c | ||
fid.h | ||
Makefile | ||
v9fs_vfs.h | ||
v9fs.c | ||
v9fs.h | ||
vfs_addr.c | ||
vfs_dentry.c | ||
vfs_dir.c | ||
vfs_file.c | ||
vfs_inode.c | ||
vfs_super.c |