From 670e3fef68b82a0d43200fcbb3588c7ffa46ca08 Mon Sep 17 00:00:00 2001 From: Bhaktipriya Shridhar Date: Mon, 21 Mar 2016 02:09:17 +0530 Subject: [PATCH] staging: rtl8712: rtl871x_mlme: Clean up tests if NULL returned on failure Some functions like kmalloc/kzalloc return NULL on failure. When NULL represents failure, !x is commonly used. This was done using Coccinelle: @@ expression *e; identifier l1; @@ e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...); ... - e == NULL + !e Signed-off-by: Bhaktipriya Shridhar Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8712/rtl871x_mlme.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index 62d4ae8..f8b1c89 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -1205,7 +1205,7 @@ sint r8712_set_auth(struct _adapter *adapter, return _FAIL; psetauthparm = kzalloc(sizeof(*psetauthparm), GFP_ATOMIC); - if (psetauthparm == NULL) { + if (!psetauthparm) { kfree(pcmd); return _FAIL; } @@ -1234,7 +1234,7 @@ sint r8712_set_key(struct _adapter *adapter, if (!pcmd) return _FAIL; psetkeyparm = kzalloc(sizeof(*psetkeyparm), GFP_ATOMIC); - if (psetkeyparm == NULL) { + if (!psetkeyparm) { ret = _FAIL; goto err_free_cmd; } -- 2.7.4