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

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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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2017-08-01 07:53:30 -04:00 committed by Mauro Carvalho Chehab
parent 079c6eaf80
commit 79bcd34ccf
1 changed files with 1 additions and 0 deletions
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include/uapi/linux/cec-funcs.h
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@ -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)) {