android_kernel_oneplus_msm8998/fs/gfs2
Andrew Price b689a81a4c gfs2: Don't leave s_fs_info pointing to freed memory in init_sbd
commit 4c62bd9cea7bcf10292f7e4c57a2bca332942697 upstream.

When alloc_percpu() fails, sdp gets freed but sb->s_fs_info still points
to the same address. Move the assignment after that error check so that
s_fs_info can only point to a valid sdp or NULL, which is checked for
later in the error path, in gfs2_kill_super().

Reported-by: syzbot+dcb8b3587445007f5808@syzkaller.appspotmail.com
Signed-off-by: Andrew Price <anprice@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-01 09:46:33 +01:00
..
acl.c
acl.h
aops.c
bmap.c gfs2: Special-case rindex for gfs2_grow 2018-09-26 08:35:05 +02:00
bmap.h
dentry.c
dir.c
dir.h
export.c
file.c
gfs2.h
glock.c
glock.h
glops.c
glops.h
incore.h
inode.c
inode.h
Kconfig
lock_dlm.c
log.c
log.h
lops.c
lops.h
main.c
Makefile
meta_io.c
meta_io.h
ops_fstype.c gfs2: Don't leave s_fs_info pointing to freed memory in init_sbd 2018-12-01 09:46:33 +01:00
quota.c
quota.h
recovery.c
recovery.h
rgrp.c gfs2: Put bitmap buffers in put_super 2018-11-27 16:08:01 +01:00
rgrp.h
super.c
super.h
sys.c
sys.h
trace_gfs2.h
trans.c
trans.h
util.c
util.h
xattr.c
xattr.h