| Message ID | 20220111071922.GE11243@kili |
|---|---|
| State | Accepted |
| Headers | show |
| Series | rtc: mc146818-lib: fix signedness bug in mc146818_get_time() | expand |
W dniu 11.01.2022 o 08:19, Dan Carpenter pisze: > The mc146818_get_time() function returns zero on success or negative > a error code on failure. It needs to be type int. > > Fixes: d35786b3a28d ("rtc: mc146818-lib: change return values of mc146818_get_time()") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Indeed, thanks for spotting this. Reviewed-by: Mateusz Jończyk <mat.jonczyk@o2.pl> > --- > include/linux/mc146818rtc.h | 2 +- > drivers/rtc/rtc-mc146818-lib.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h > index 67fb0a12becc..808bb4cee230 100644 > --- a/include/linux/mc146818rtc.h > +++ b/include/linux/mc146818rtc.h > @@ -124,7 +124,7 @@ struct cmos_rtc_board_info { > #endif /* ARCH_RTC_LOCATION */ > > bool mc146818_does_rtc_work(void); > -unsigned int mc146818_get_time(struct rtc_time *time); > +int mc146818_get_time(struct rtc_time *time); > int mc146818_set_time(struct rtc_time *time); > > bool mc146818_avoid_UIP(void (*callback)(unsigned char seconds, void *param), > diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c > index f62e658cbe23..7f689f1bafc5 100644 > --- a/drivers/rtc/rtc-mc146818-lib.c > +++ b/drivers/rtc/rtc-mc146818-lib.c > @@ -130,7 +130,7 @@ static void mc146818_get_time_callback(unsigned char seconds, void *param_in) > p->ctrl = CMOS_READ(RTC_CONTROL); > } > > -unsigned int mc146818_get_time(struct rtc_time *time) > +int mc146818_get_time(struct rtc_time *time) > { > struct mc146818_get_time_callback_param p = { > .time = time
On Tue, 11 Jan 2022 10:19:22 +0300, Dan Carpenter wrote: > The mc146818_get_time() function returns zero on success or negative > a error code on failure. It needs to be type int. > > Applied, thanks! [1/1] rtc: mc146818-lib: fix signedness bug in mc146818_get_time() commit: 7372971c1be5b7d4fdd8ad237798bdc1d1d54162 Best regards,
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h index 67fb0a12becc..808bb4cee230 100644 --- a/include/linux/mc146818rtc.h +++ b/include/linux/mc146818rtc.h @@ -124,7 +124,7 @@ struct cmos_rtc_board_info { #endif /* ARCH_RTC_LOCATION */ bool mc146818_does_rtc_work(void); -unsigned int mc146818_get_time(struct rtc_time *time); +int mc146818_get_time(struct rtc_time *time); int mc146818_set_time(struct rtc_time *time); bool mc146818_avoid_UIP(void (*callback)(unsigned char seconds, void *param), diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c index f62e658cbe23..7f689f1bafc5 100644 --- a/drivers/rtc/rtc-mc146818-lib.c +++ b/drivers/rtc/rtc-mc146818-lib.c @@ -130,7 +130,7 @@ static void mc146818_get_time_callback(unsigned char seconds, void *param_in) p->ctrl = CMOS_READ(RTC_CONTROL); } -unsigned int mc146818_get_time(struct rtc_time *time) +int mc146818_get_time(struct rtc_time *time) { struct mc146818_get_time_callback_param p = { .time = time
The mc146818_get_time() function returns zero on success or negative a error code on failure. It needs to be type int. Fixes: d35786b3a28d ("rtc: mc146818-lib: change return values of mc146818_get_time()") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- include/linux/mc146818rtc.h | 2 +- drivers/rtc/rtc-mc146818-lib.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)