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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@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hariprasad Kelam 2019-06-09 18:18:51 +05:30 committed by Greg Kroah-Hartman
parent 117e9dcf74
commit 9254695963
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/rtl8723bs/os_dep/xmit_linux.c
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@ -50,7 +50,7 @@ int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitb
{ {
if (alloc_sz > 0) { if (alloc_sz > 0) {
pxmitbuf->pallocated_buf = rtw_zmalloc(alloc_sz); pxmitbuf->pallocated_buf = rtw_zmalloc(alloc_sz);
if (pxmitbuf->pallocated_buf == NULL) if (!pxmitbuf->pallocated_buf)
return _FAIL; return _FAIL;
pxmitbuf->pbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ); pxmitbuf->pbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);