Fixes the following W=1 kernel build warning(s): from drivers/hwmon/ibmpowernv.c:11: In function ‘strncpy’, inlined from ‘get_sensor_index_attr’ at drivers/hwmon/ibmpowernv.c:243:2, inlined from ‘create_device_attrs’ at drivers/hwmon/ibmpowernv.c:280:8: include/linux/string.h:297:30: warning: ‘__builtin_strncpy’ specified bound 32 equals destination size [-Wstringop-truncation] 297 | #define __underlying_strncpy __builtin_strncpy | ^ include/linux/string.h:307:9: note: in expansion of macro ‘__underlying_strncpy’ 307 | return __underlying_strncpy(p, q, size); | ^~~~~~~~~~~~~~~~~~~~ Cc: Jean Delvare <jdelvare@xxxxxxxx> Cc: Guenter Roeck <linux@xxxxxxxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Neelesh Gupta <neelegup@xxxxxxxxxxxxxxxxxx> Cc: linux-hwmon@xxxxxxxxxxxxxxx Cc: linuxppc-dev@xxxxxxxxxxxxxxxx Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> --- drivers/hwmon/ibmpowernv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c index a750647e66a47..8e3724728cce0 100644 --- a/drivers/hwmon/ibmpowernv.c +++ b/drivers/hwmon/ibmpowernv.c @@ -240,7 +240,7 @@ static int get_sensor_index_attr(const char *name, u32 *index, char *attr) if (err) return err; - strncpy(attr, dash_pos + 1, MAX_ATTR_LEN); + strscpy(attr, dash_pos + 1, MAX_ATTR_LEN); return 0; } -- 2.25.1
