tree f0dc6db1b70253ad666a923e5783ef5e3e860ac4
parent 0aed849f61c1235041f98e4178d0a60aaa1dc548
author Stanislaw Gruszka <sgruszka@redhat.com> 1366119509 +0200
committer Johannes Berg <johannes.berg@intel.com> 1366284533 +0200

iwlwifi: fix freeing uninitialized pointer

If on iwl_dump_nic_event_log() error occurs before that function
initialize buf, we process uninitiated pointer in
iwl_dbgfs_log_event_read() and can hit "BUG at mm/slub.c:3409"

Resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=951241

Cc: stable@vger.kernel.org
Reported-by: ian.odette@eprize.com
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>