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| author | Jan Kara <jack@suse.cz> | 2010-08-19 23:13:33 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-20 18:34:55 +0200 |
| commit | d5ed3a4af77b851b6271ad3d9abc4c57fa3ce0f5 (patch) | |
| tree | f06894404e4af25051e8918bfd3fdac95974fc97 /include/net/pkt_cls.h | |
| parent | revert "hwmon: f71882fg: add support for the Fintek F71808E" (diff) | |
| download | linux-d5ed3a4af77b851b6271ad3d9abc4c57fa3ce0f5.tar.xz linux-d5ed3a4af77b851b6271ad3d9abc4c57fa3ce0f5.zip | |
lib/radix-tree.c: fix overflow in radix_tree_range_tag_if_tagged()
When radix_tree_maxindex() is ~0UL, it can happen that scanning overflows
index and tree traversal code goes astray reading memory until it hits
unreadable memory. Check for overflow and exit in that case.
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/net/pkt_cls.h')
0 files changed, 0 insertions, 0 deletions