On Sun, Aug 22, 2021 at 09:18:20AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 9ff50bf2f2ff5fab01cac26d8eed21a89308e6ef > commit: 3bbf0783636be8fd672907df25904288f14566f2 crypto: hisilicon/qm - supports to inquiry each function's QoS > date: 9 weeks ago > compiler: ia64-linux-gcc (GCC) 11.2.0 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> ---8<--- The function qm_qos_value_init expects an unsigned integer but is incorrectly supplying a signed format to sscanf. This patch fixes it. Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 55be00374468..2e9bbec7d1f5 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -4191,7 +4191,7 @@ static ssize_t qm_qos_value_init(const char *buf, unsigned long *val) return -EINVAL; } - ret = sscanf(buf, "%ld", val); + ret = sscanf(buf, "%lu", val); if (ret != QM_QOS_VAL_NUM) return -EINVAL; -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
