diff options
| author | Jörn Engel <joern@logfs.org> | 2012-02-15 16:51:32 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-02 09:52:47 -0700 |
| commit | f18009c7acc4efa72c6bb36f8be1db8b08582dd9 (patch) | |
| tree | d6b577bd7ddbca542f1b0cf68412024349894302 /drivers/target | |
| parent | 9a99a9592a98270e37b08574e2ed17b11ae741c3 (diff) | |
target: fix use after free in target_report_luns
commit 382436f8804fe1cb20b9a2a811a10eb2d8554721 upstream.
Fix possible NULL pointer dereference in target_report_luns failure path.
Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 19f8aca08098..097178b83b3a 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -696,12 +696,12 @@ int target_report_luns(struct se_task *se_task) * See SPC3 r07, page 159. */ done: - transport_kunmap_data_sg(se_cmd); lun_count *= 8; buf[0] = ((lun_count >> 24) & 0xff); buf[1] = ((lun_count >> 16) & 0xff); buf[2] = ((lun_count >> 8) & 0xff); buf[3] = (lun_count & 0xff); + transport_kunmap_data_sg(se_cmd); se_task->task_scsi_status = GOOD; transport_complete_task(se_task, 1); |