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(parent: b9cf625) | patch
jbd2: don't leak memory if setting up journal fails
authorEric Biggers <ebiggers@google.com>
Wed, 15 Mar 2017 19:08:48 +0000 (15:08 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 15 Mar 2017 19:08:48 +0000 (15:08 -0400)
commitcd9cb405e0b948363811dc74dbb2890f56f2cb87
tree6390b945bfba94fc1f7cbc37a0151755ab94214etree | snapshot
parentb9cf625d6ecde0d372e23ae022feead72b4228a6commit | diff
jbd2: don't leak memory if setting up journal fails

In journal_init_common(), if we failed to allocate the j_wbuf array, or
if we failed to create the buffer_head for the journal superblock, we
leaked the memory allocated for the revocation tables.  Fix this.

Cc: stable@vger.kernel.org # 4.9
Fixes: f0c9fd5458bacf7b12a9a579a727dc740cbe047e
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
fs/jbd2/journal.c diff | blob | history
fs/jbd2/revoke.c diff | blob | history
Domain: System / Kernel;