linux-kernel - [PATCH 1/3] staging: rtl8723bs: fix warning comparison to NULL

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Date:   Sun, 9 Jun 2019 18:18:51 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Hariprasad Kelam <hariprasad.kelam@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Michael Straube <straube.linux@...il.com>,
        Arnd Bergmann <arnd@...db.de>, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] staging: rtl8723bs: fix warning comparison to NULL

This patch fixes below issue reported by checkpatch

CHECK: Comparison to NULL could be written "!pxmitbuf->pallocated_buf"
+               if (pxmitbuf->pallocated_buf == NULL)

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
---
 drivers/staging/rtl8723bs/os_dep/xmit_linux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/xmit_linux.c b/drivers/staging/rtl8723bs/os_dep/xmit_linux.c
index 4e4e565..c125ac2 100644
--- a/drivers/staging/rtl8723bs/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/xmit_linux.c
@@ -50,7 +50,7 @@ int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitb
 {
 	if (alloc_sz > 0) {
 		pxmitbuf->pallocated_buf = rtw_zmalloc(alloc_sz);
-		if (pxmitbuf->pallocated_buf == NULL)
+		if (!pxmitbuf->pallocated_buf)
 			return _FAIL;
 
 		pxmitbuf->pbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);
-- 
2.7.4