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USB: serial: garmin_gps: annotate struct garmin_packet with __counted_by

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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@kernel.org>
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <kees@kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Javier Carrasco 2024-06-19 21:42:44 +02:00 committed by Johan Hovold
parent 9f4dc05107
commit 55a15b3a71
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/serial/garmin_gps.c
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@ -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 */