On 19/06/24 21:42, Javier Carrasco wrote:
Use the __counted_by compiler attribute for the data[] flexible array
member to improve the results of array bound sanitizers.
Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx>
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>
Reviewed-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
Thanks
--
Gustavo
---
drivers/usb/serial/garmin_gps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 670e942fdaaa..57df6ad183ff 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -104,7 +104,7 @@ struct garmin_packet {
int seq;
/* the real size of the data array, always > 0 */
int size;
- __u8 data[];
+ __u8 data[] __counted_by(size);
};
/* structure used to keep the current state of the driver */