From: Shukun Tan <tanshukun1@huawei.com>
Date: Mon, 21 Oct 2019 15:41:01 +0800
Subject: crypto: hisilicon - Fix using plain integer as NULL pointer
Git-commit: e10966981f7258dd7283f3028f414dd127bb5bfc
Patch-mainline: v5.5-rc1
References: jsc#SLE-16507 jsc#SLE-15835
This patch fix sparse warning:
zip_crypto.c:425:26: warning: Using plain integer as NULL pointer
Replaces assignment of 0 to pointer with NULL assignment.
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
drivers/crypto/hisilicon/zip/zip_crypto.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index 9d31b80969f2..795428c1d07e 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -42,7 +42,7 @@ enum hisi_zip_alg_type {
#define TO_HEAD(req_type) \
(((req_type) == HZIP_ALG_TYPE_ZLIB) ? zlib_head : \
- ((req_type) == HZIP_ALG_TYPE_GZIP) ? gzip_head : 0) \
+ ((req_type) == HZIP_ALG_TYPE_GZIP) ? gzip_head : NULL) \
struct hisi_zip_req {
struct acomp_req *req;
--
2.29.2