summaryrefslogtreecommitdiff
path: root/drivers/misc/mei/main.c
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2016-03-10 09:29:25 +0700
committerLinus Walleij <linus.walleij@linaro.org>2016-03-10 09:29:25 +0700
commitcc998d8bc74341f6bbbcd63ab4449a6acfc45ee9 (patch)
tree2f4e23fa1ceb83b3e720afd52d9a5ef2be26c77e /drivers/misc/mei/main.c
parentd2d13ed01362ecddc3f76f9cca31b0cd5d663a7e (diff)
parent81f70ba233d5f660e1ea5fe23260ee323af5d53a (diff)
Merge tag 'v4.5-rc5' into devel
Linux 4.5-rc5
Diffstat (limited to 'drivers/misc/mei/main.c')
-rw-r--r--drivers/misc/mei/main.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 677d0362f334..80f9afcb1382 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -458,7 +458,11 @@ static int mei_ioctl_client_notify_request(struct file *file, u32 request)
{
struct mei_cl *cl = file->private_data;
- return mei_cl_notify_request(cl, file, request);
+ if (request != MEI_HBM_NOTIFICATION_START &&
+ request != MEI_HBM_NOTIFICATION_STOP)
+ return -EINVAL;
+
+ return mei_cl_notify_request(cl, file, (u8)request);
}
/**