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authorLinus Torvalds <torvalds@linux-foundation.org>2013-10-27 21:16:33 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-10-27 21:16:33 +0400
commitacda24c47eace7afd7017126a9e0cc04a98e95f3 (patch)
treef783cbce82dce6f683b04b61c9c5912cd45ec850 /drivers/infiniband
parent63e656083d2b280d42464e0a4297cdc48d6f75d3 (diff)
parent60a01f558af9c48b0bb31f303c479e32721add3f (diff)
downloadlinux-acda24c47eace7afd7017126a9e0cc04a98e95f3.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull SCSI target fixes from Nicholas Bellinger: "Here are the outstanding target pending fixes for v3.12-rc7. This includes a number of EXTENDED_COPY related fixes as a result of Thomas and Doug's continuing testing and feedback. Also included is an important vhost/scsi fix that addresses a long standing issue where the 'write' parameter for get_user_pages_fast() was incorrectly set for virtio-scsi WRITEs -> DMA_TO_DEVICE, and not for virtio-scsi READs -> DMA_FROM_DEVICE. This resulted in random userspace segfaults and other unpleasantness on KVM host, and unfortunately has been an issue since the initial merge of vhost/scsi in v3.6. This patch is CC'ed to stable, along with two other less critical items" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: vhost/scsi: Fix incorrect usage of get_user_pages_fast write parameter target/pscsi: fix return value check target: Fail XCOPY for non matching source + destination block_size target: Generate failure for XCOPY I/O with non-zero scsi_status target: Add missing XCOPY I/O operation sense_buffer iser-target: check device before dereferencing its variable target: Return an error for WRITE SAME with ANCHOR==1 target: Fix assignment of LUN in tracepoints target: Reject EXTENDED_COPY when emulate_3pc is disabled target: Allow non zero ListID in EXTENDED_COPY parameter list target: Make target_do_xcopy failures return INVALID_PARAMETER_LIST
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 3591855cc5b5..6df23502059a 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -594,7 +594,7 @@ isert_connect_release(struct isert_conn *isert_conn)
pr_debug("Entering isert_connect_release(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
- if (device->use_frwr)
+ if (device && device->use_frwr)
isert_conn_free_frwr_pool(isert_conn);
if (isert_conn->conn_qp) {