| Message ID | 20240619-ims-pcu-counted_by-v1-1-3ee0ead2e57d@gmail.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | e8135f9dc774f956bca44a13cf056403140e2337 |
| Headers | show |
| Series | Input: ims-pcu - annotate struct ims_pcu_flash_fmt with __counted_by | expand |
On Wed, Jun 19, 2024 at 11:13:21PM +0200, Javier Carrasco wrote: > Use the __counted_by compiler attribute for the data[] flexible array > member to improve the results of array bound sanitizers. > > Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Looks good to me. Thanks! Reviewed-by: Kees Cook <kees@kernel.org>
On 19/06/24 23:13, Javier Carrasco wrote: > Use the __counted_by compiler attribute for the data[] flexible array > member to improve the results of array bound sanitizers. > > Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Thanks
On Wed, Jun 19, 2024 at 11:13:21PM +0200, Javier Carrasco wrote: > Use the __counted_by compiler attribute for the data[] flexible array > member to improve the results of array bound sanitizers. > > Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Applied, thank you.
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index 408a586f8c36..91f8ad826238 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -761,7 +761,7 @@ static int ims_pcu_switch_to_bootloader(struct ims_pcu *pcu) struct ims_pcu_flash_fmt { __le32 addr; u8 len; - u8 data[]; + u8 data[] __counted_by(len); }; static unsigned int ims_pcu_count_fw_records(const struct firmware *fw)
Use the __counted_by compiler attribute for the data[] flexible array member to improve the results of array bound sanitizers. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> --- drivers/input/misc/ims-pcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)