diff mbox

cec-funcs.h: cec_ops_report_features: set *dev_features to NULL

Message ID 00e6e778-b475-3281-6b21-028a251d16c5@xs4all.nl (mailing list archive)
State New, archived
Headers show

Commit Message

Hans Verkuil Aug. 1, 2017, 11:53 a.m. UTC
gcc can get confused by this code and it thinks dev_features can be
returned uninitialized. So initialize to NULL at the beginning to shut up
the warning.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
---
diff mbox

Patch

diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h
index c451eec42a83..270b251a3d9b 100644
--- a/include/uapi/linux/cec-funcs.h
+++ b/include/uapi/linux/cec-funcs.h
@@ -895,6 +895,7 @@  static inline void cec_ops_report_features(const struct cec_msg *msg,
 	*cec_version = msg->msg[2];
 	*all_device_types = msg->msg[3];
 	*rc_profile = p;
+	*dev_features = NULL;
 	while (p < &msg->msg[14] && (*p & CEC_OP_FEAT_EXT))
 		p++;
 	if (!(*p & CEC_OP_FEAT_EXT)) {