linux/fs/ext4/ialloc.c
Jan Kara 057c096996 ext4: fix oops when loading block bitmap failed
commit 599a9b77ab upstream.

When we fail to load block bitmap in __ext4_new_inode() we will
dereference NULL pointer in ext4_journal_get_write_access(). So check
for error from ext4_read_block_bitmap().

Coverity-id: 989065
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
2014-11-13 11:48:58 +00:00

1328 lines
37 KiB