mirror of
https://github.com/torvalds/linux.git
synced 2024-12-27 13:22:23 +00:00
[JFFS2] jffs2_acl_count() tests < 0 on unsigned
size_t s is unsigned and cannot be less than 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
parent
a4b6d516a6
commit
fc371a25ea
@ -38,12 +38,12 @@ static int jffs2_acl_count(size_t size)
|
||||
size_t s;
|
||||
|
||||
size -= sizeof(struct jffs2_acl_header);
|
||||
s = size - 4 * sizeof(struct jffs2_acl_entry_short);
|
||||
if (s < 0) {
|
||||
if (size < 4 * sizeof(struct jffs2_acl_entry_short)) {
|
||||
if (size % sizeof(struct jffs2_acl_entry_short))
|
||||
return -1;
|
||||
return size / sizeof(struct jffs2_acl_entry_short);
|
||||
} else {
|
||||
s = size - 4 * sizeof(struct jffs2_acl_entry_short);
|
||||
if (s % sizeof(struct jffs2_acl_entry))
|
||||
return -1;
|
||||
return s / sizeof(struct jffs2_acl_entry) + 4;
|
||||
|
Loading…
Reference in New Issue
Block a user