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authorDave Airlie <airlied@redhat.com>2017-08-15 09:16:58 +0300
committerDave Airlie <airlied@redhat.com>2017-08-15 09:16:58 +0300
commit0c697fafc66830ca7d5dc19123a1d0641deaa1f6 (patch)
treec56336719ca8de16f78ada78e606dffa471e47d5 /drivers/scsi/aacraid/aachba.c
parent09ef2378dc42339f3871584dc26d27da220277cb (diff)
parentef954844c7ace62f773f4f23e28d2d915adc419f (diff)
downloadlinux-0c697fafc66830ca7d5dc19123a1d0641deaa1f6.tar.xz
Backmerge tag 'v4.13-rc5' into drm-next
Linux 4.13-rc5 There's a really nasty nouveau collision, hopefully someone can take a look once I pushed this out.
Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
-rw-r--r--drivers/scsi/aacraid/aachba.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 707ee2f5954d..4591113c49de 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -3198,10 +3198,11 @@ static int query_disk(struct aac_dev *dev, void __user *arg)
return -EBUSY;
if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk)))
return -EFAULT;
- if (qd.cnum == -1)
+ if (qd.cnum == -1) {
+ if (qd.id < 0 || qd.id >= dev->maximum_num_containers)
+ return -EINVAL;
qd.cnum = qd.id;
- else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1))
- {
+ } else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) {
if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers)
return -EINVAL;
qd.instance = dev->scsi_host_ptr->host_no;