From: Herbert Xu Date: Fri, 27 Aug 2021 08:43:10 +0000 (+0800) Subject: crypto: hisilicon - Fix sscanf format signedness X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cbbb5f07ab737f868f90d429255d5d644280f6a9;p=linux.git crypto: hisilicon - Fix sscanf format signedness 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 Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 369562d34d66a..cf9ec5625a1e6 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -4185,7 +4185,7 @@ 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;