On 19/06/24 21:42, Javier Carrasco wrote:
Use the struct_size macro to calculate the size of the pkt, which
includes a trailing flexible array.
Suggested-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 | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 57df6ad183ff..6d6ec7eed87c 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -267,8 +267,7 @@ static int pkt_add(struct garmin_data *garmin_data_p,
/* process only packets containing data ... */
if (data_length) {
- pkt = kmalloc(sizeof(struct garmin_packet)+data_length,
- GFP_ATOMIC);
+ pkt = kmalloc(struct_size(pkt, data, data_length), GFP_ATOMIC);
if (!pkt)
return 0;
