[PATCH 32/61] net/wireless: Prefer IS_ERR_OR_NULL over manual NULL check

[Philipp Hahn]

Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Johannes Berg <johannes at sipsolutions.net>
Cc: linux-wireless at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Philipp Hahn <phahn-oss at avm.de>
---
 net/wireless/reg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 1c5c38d18febd511285bc4aab93a60b4287dc054..222764a151ea25bec6179dbaffa87f34fdbf8da6 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1014,7 +1014,7 @@ static void regdb_fw_cb(const struct firmware *fw, void *context)
 	}
 
 	rtnl_lock();
-	if (regdb && !IS_ERR(regdb)) {
+	if (!IS_ERR_OR_NULL(regdb)) {
 		/* negative case - a bug
 		 * positive case - can happen due to race in case of multiple cb's in
 		 * queue, due to usage of asynchronous callback

-- 
2.43.0