]> git.baikalelectronics.ru Git - kernel.git/commit
ext4: fix oops when loading block bitmap failed
authorJan Kara <jack@suse.cz>
Thu, 30 Oct 2014 14:53:16 +0000 (10:53 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 30 Oct 2014 14:53:16 +0000 (10:53 -0400)
commitec1a23002846473fa0de5dd07ceaf4ad8bd13c8e
tree43e9dd2f0e5219a97918c9677b43c1c81abf4057
parent3cbf8db843d8e8b5d6f3cfabee97558ceb884a92
ext4: fix oops when loading block bitmap failed

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
Cc: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/ialloc.c