Commit 79bcd34c authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

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



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: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 079c6eaf

include/uapi/linux/cec-funcs.h

+1 −0
Original line number Diff line number Diff line
@@ -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)) {