diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cec-funcs.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/cec-funcs.h b/include/linux/cec-funcs.h index 19486009693a..8d217ce53034 100644 --- a/include/linux/cec-funcs.h +++ b/include/linux/cec-funcs.h @@ -788,7 +788,7 @@ static inline void cec_msg_set_timer_program_title(struct cec_msg *msg, static inline void cec_ops_set_timer_program_title(const struct cec_msg *msg, char *prog_title) { - unsigned int len = msg->len - 2; + unsigned int len = msg->len > 2 ? msg->len - 2 : 0; if (len > 14) len = 14; @@ -1167,7 +1167,7 @@ static inline void cec_ops_set_osd_string(const struct cec_msg *msg, __u8 *disp_ctl, char *osd) { - unsigned int len = msg->len - 3; + unsigned int len = msg->len > 3 ? msg->len - 3 : 0; *disp_ctl = msg->msg[2]; if (len > 13) @@ -1192,7 +1192,7 @@ static inline void cec_msg_set_osd_name(struct cec_msg *msg, const char *name) static inline void cec_ops_set_osd_name(const struct cec_msg *msg, char *name) { - unsigned int len = msg->len - 2; + unsigned int len = msg->len > 2 ? msg->len - 2 : 0; if (len > 14) len = 14; |