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| author | Jing Wang <windsdaemon@gmail.com> | 2012-10-25 15:00:56 +0800 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-11-09 14:22:10 +0100 |
| commit | 063eacf88cc1394ece125d106c05cba1ca03aa3d (patch) | |
| tree | 11e2d734cf848a5f73657f2342a760baa1360a7a /drivers/block | |
| parent | 986836503e49ccf7e84b813715d344964ec93566 (diff) | |
| download | linux-stable-063eacf88cc1394ece125d106c05cba1ca03aa3d.tar.gz linux-stable-063eacf88cc1394ece125d106c05cba1ca03aa3d.tar.bz2 linux-stable-063eacf88cc1394ece125d106c05cba1ca03aa3d.zip | |
drbd: check return of kmalloc in receive_uuids
Signed-off-by: Jing Wang <windsdaemon@gmail.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 0331ad0b61e1..9a9d4fd264a9 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -3663,6 +3663,10 @@ static int receive_uuids(struct drbd_tconn *tconn, struct packet_info *pi) return config_unknown_volume(tconn, pi); p_uuid = kmalloc(sizeof(u64)*UI_EXTENDED_SIZE, GFP_NOIO); + if (!p_uuid) { + dev_err(DEV, "kmalloc of p_uuid failed\n"); + return false; + } for (i = UI_CURRENT; i < UI_EXTENDED_SIZE; i++) p_uuid[i] = be64_to_cpu(p->uuid[i]); |