[PATCH] wireless: remove unnecessary condition check before kfree

[zhong jiang]

kfree has taken the null pointer into account. Just remove the
redundant condition check before kfree.

Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
 net/wireless/reg.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 5ad5b9f..dc87e3d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1086,7 +1086,7 @@ int reg_reload_regdb(void)
 	}
 
 	rtnl_lock();
-	if (!IS_ERR_OR_NULL(regdb))
+	if (!IS_ERR(regdb))
 		kfree(regdb);
 	regdb = db;
 	rtnl_unlock();
@@ -3920,7 +3920,7 @@ void regulatory_exit(void)
 		kfree(reg_request);
 	}
 
-	if (!IS_ERR_OR_NULL(regdb))
+	if (!IS_ERR(regdb))
 		kfree(regdb);
 
 	free_regdb_keyring();
-- 
1.7.12.4