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authorTakashi Iwai <tiwai@suse.de>2016-03-08 09:49:43 (GMT)
committerTakashi Iwai <tiwai@suse.de>2016-03-08 09:49:43 (GMT)
commit56d94d70398f0fbb1863a03a145db1a86f009a71 (patch)
tree9e52dc537f8f8359c70b66f5000192bb280b41b9 /drivers/misc/mei/main.c
parentbb63f726f98bec032c7322a9c36eb4167307d856 (diff)
parentfc4f000bf8c0cbf38f44de6bd5e225574e572ed4 (diff)
downloadlinux-56d94d70398f0fbb1863a03a145db1a86f009a71.tar.xz
Merge branch 'topic/hda' into for-next
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 677d0362..80f9afc 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);
}
/**