From c01496a7d2abe8462e10c9a536b5e0c46a460d06 Mon Sep 17 00:00:00 2001
From: Gargi Sharma <gs051095@gmail.com>
Date: Fri, 24 Feb 2017 01:10:51 +0530
Subject: [PATCH] staging: rtl8188eu: replace explicit NULL comparison
Replace explicit NULL comparison with ! operator to
simplify code.
Found with Coccinelle script:
@@
expression ptr;
position p;
statement s0;
@@
ptr@p =
\(kmalloc\|devm_kzalloc\|kmalloc_array\|devm_ioremap\|usb_alloc_urb\|
alloc_netdev\|dev_alloc_skb\)(...)
... when != ptr
if (
(
+ !
ptr
- == NULL
)
) s0
Signed-off-by: Gargi Sharma <gs051095@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/rtl8188eu/os_dep/xmit_linux.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
index e097c619ed1bc..8bf8248e4ac7a 100644
--- a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
@@ -72,7 +72,7 @@ int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitb
for (i = 0; i < 8; i++) {
pxmitbuf->pxmit_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
- if (pxmitbuf->pxmit_urb[i] == NULL) {
+ if (!pxmitbuf->pxmit_urb[i]) {
DBG_88E("pxmitbuf->pxmit_urb[i]==NULL");
return _FAIL;
}
--
2.30.2