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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-05-28 14:16:57 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-05-28 14:16:57 -0400 |
| commit | bb3d132a24cd8bf5e7773b2d9f9baa58b07a7dae (patch) | |
| tree | c88fbbdb6464bfa35c047b207dd6097f3b447375 /fs/ext4/mballoc.c | |
| parent | e93376c20b70d1e62bb3246acd1bbe21fe58859f (diff) | |
| download | blackbird-op-linux-bb3d132a24cd8bf5e7773b2d9f9baa58b07a7dae.tar.gz blackbird-op-linux-bb3d132a24cd8bf5e7773b2d9f9baa58b07a7dae.zip | |
ext4: fix potential NULL dereference in ext4_free_inodes_counts()
The ext4_get_group_desc() function returns NULL on error, and
ext4_free_inodes_count() function dereferences it without checking.
There is a check on the next line, but it's too late.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org
Diffstat (limited to 'fs/ext4/mballoc.c')
0 files changed, 0 insertions, 0 deletions
