hpfs: hpfs_error: Remove static buffer, use vsprintf extension %pV instead
commit a28e4b2b18ccb90df402da3f21e1a83c9d4f8ec1 upstream.
Removing unnecessary static buffers is good.
Use the vsprintf %pV extension instead.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mikulas Patocka <mikulas@twibright.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[Mikulas:
- The bug corrected by the patch is - if hpfs_error is called concurrently
on multiple filesystems, it could corrupt the string because the text
buffer is shared. That's why I marked the patch for stable.]
[lizf: Backported to 3.4: adjust context]
Signed-off-by: Zefan Li <lizefan@huawei.com>
1 file changed