From: Herbert Xu <herbert@gondor.apana.org.au>
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 <lkp@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

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;