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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-11-11 16:42:03 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-11-11 16:42:03 -0800 |
commit | 5f3a5cb8e7d7334cfc42312ff58292bb0e7f5941 (patch) | |
tree | 06548705767ec98371192ddafa69c9c51bf4583a | |
parent | 8233008f5d9703207c2a725cbfb7fd00e7e025e6 (diff) | |
parent | d8e9e5e80e882b4f90cba7edf1e6cb7376e52e54 (diff) | |
download | linux-5f3a5cb8e7d7334cfc42312ff58292bb0e7f5941.tar.bz2 |
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
"Two small (really, one liners both of them!) fixes that should go into
this series:
- Request allocation error handling fix for nbd, from Christophe,
fixing a regression in this series.
- An oops fix for drbd. Not a regression in this series, but stable
material. From Richard"
* 'for-linus' of git://git.kernel.dk/linux-block:
drbd: Fix kernel_sendmsg() usage - potential NULL deref
nbd: Fix error handling
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 2 | ||||
-rw-r--r-- | drivers/block/nbd.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 100be556e613..83482721bc01 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1871,7 +1871,7 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock, drbd_update_congested(connection); } do { - rv = kernel_sendmsg(sock, &msg, &iov, 1, size); + rv = kernel_sendmsg(sock, &msg, &iov, 1, iov.iov_len); if (rv == -EAGAIN) { if (we_should_drop_the_connection(connection, sock)) break; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 19a16b2dbb91..7a1048755914 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -599,7 +599,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, return -EINVAL; sreq = blk_mq_alloc_request(bdev_get_queue(bdev), WRITE, 0); - if (!sreq) + if (IS_ERR(sreq)) return -ENOMEM; mutex_unlock(&nbd->tx_lock); |