linux-stable/fs/romfs
Julia Lawall a21f3c2a04 fs/romfs: correct error-handling code
romfs_iget returns an ERR_PTR value in an error case instead of NULL.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@match exists@
expression x, E;
statement S1, S2;
@@

x = romfs_iget(...)
... when != x = E
(
*  if (x == NULL || ...) S1 else S2
|
*  if (x == NULL && ...) S1 else S2
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-24 07:21:05 -07:00
..
internal.h ROMFS: romfs_lookup() shouldn't be doing a partial name comparison 2009-04-24 13:28:31 -07:00
Kconfig NOMMU: Fix the RomFS Kconfig to ensure at least one backing store is selected 2009-03-24 09:02:39 +00:00
Makefile NOMMU: Make it possible for RomFS to use MTD devices directly 2009-03-24 09:01:32 +00:00
mmap-nommu.c NOMMU: Make it possible for RomFS to use MTD devices directly 2009-03-24 09:01:32 +00:00
storage.c ROMFS: Advance destination buffer pointer when reading from a blockdev 2009-04-24 13:28:31 -07:00
super.c fs/romfs: correct error-handling code 2009-09-24 07:21:05 -07:00