Colin Ian King 05a444d3f9 ceph: fix dereference of null pointer cf ... Currently in the case where kmem_cache_alloc fails the null pointer cf is dereferenced when assigning cf->is_capsnap = false. Fix this by adding a null pointer check and return path. Cc: stable@vger.kernel.org Addresses-Coverity: ("Dereference null return") Fixes: b2f9fa1f3b ("ceph: correctly handle releasing an embedded cap flush") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>		2021-09-03 10:55:51 +02:00
..
acl.c	fs: make helpers idmap mount aware	2021-01-24 14:27:20 +01:00
addr.c	ceph: fix comment about short copies in ceph_write_end	2021-09-02 22:49:16 +02:00
cache.c	ceph: rip out old fscache readpage handling	2021-04-27 23:52:21 +02:00
cache.h	ceph: remove some defunct forward declarations	2021-09-02 22:49:16 +02:00
caps.c	ceph: fix dereference of null pointer cf	2021-09-03 10:55:51 +02:00
ceph_frag.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
debugfs.c	ceph: add IO size metrics support	2021-06-29 00:15:51 +02:00
dir.c	ceph: take reference to req->r_parent at point of assignment	2021-06-29 00:15:52 +02:00
export.c	ceph: take reference to req->r_parent at point of assignment	2021-06-29 00:15:52 +02:00
file.c	ceph: request Fw caps before updating the mtime in ceph_write_iter	2021-09-02 22:49:17 +02:00
inode.c	ceph: add ceph_change_snap_realm() helper	2021-09-02 22:49:17 +02:00
io.c	ceph: fix kerneldoc copypasta over ceph_start_io_direct	2021-04-27 23:52:23 +02:00
io.h	ceph: add buffered/direct exclusionary locking for reads and writes	2019-09-16 12:06:25 +02:00
ioctl.c	ceph: consider inode's last read/write when calculating wanted caps	2020-03-30 12:42:42 +02:00
ioctl.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
Kconfig	ceph: convert ceph_readpage to netfs_readpage	2021-04-27 23:52:22 +02:00
locks.c	ceph: fix up some warnings on W=1 builds	2020-12-14 23:21:47 +01:00
Makefile	ceph: add dentry lease metric support	2020-06-01 13:22:51 +02:00
mds_client.c	ceph: drop the mdsc_get_session/put_session dout messages	2021-09-02 22:49:17 +02:00
mds_client.h	ceph: flush mdlog before umounting	2021-09-02 22:49:16 +02:00
mdsmap.c	ceph: reconnect to the export targets on new mdsmaps	2021-09-02 22:49:17 +02:00
metric.c	ceph: cancel delayed work instead of flushing on mdsc teardown	2021-09-02 22:49:17 +02:00
metric.h	ceph: add IO size metrics support	2021-06-29 00:15:51 +02:00
quota.c	ceph: eliminate ceph_async_iput()	2021-06-29 00:15:52 +02:00
snap.c	ceph: add ceph_change_snap_realm() helper	2021-09-02 22:49:17 +02:00
strings.c	ceph: flush mdlog before umounting	2021-09-02 22:49:16 +02:00
super.c	ceph: add new RECOVER mount_state when recovering session	2020-12-14 23:21:46 +01:00
super.h	ceph: don't WARN if we're forcibly removing the session caps	2021-09-02 22:49:17 +02:00
util.c	ceph: move net/ceph/ceph_fs.c to fs/ceph/util.c	2020-01-27 16:53:40 +01:00
xattr.c	ceph: add a new vxattr to return auth mds for an inode	2021-09-02 22:49:16 +02:00