[PATCH v4 5/6] staging: rtl8723bs: convert rtw_os_xmit_resource_alloc to return errno

[Hungyu Lin]

Convert rtw_os_xmit_resource_alloc() to return 0 on success
and -ENOMEM on failure. Update the callers to check for
non-zero return values.

Signed-off-by: Hungyu Lin <dennylin0707@xxxxxxxxx>
---
 drivers/staging/rtl8723bs/core/rtw_xmit.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
index 249947a7d910..fedfc968057b 100644
--- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
@@ -78,12 +78,12 @@ static int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf
 	if (alloc_sz > 0) {
 		pxmitbuf->pallocated_buf = kzalloc(alloc_sz, GFP_KERNEL);
 		if (!pxmitbuf->pallocated_buf)
-			return _FAIL;
+			return -ENOMEM;
 
 		pxmitbuf->pbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);
 	}
 
-	return _SUCCESS;
+	return 0;
 }
 
 s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
@@ -179,10 +179,10 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
 
 		/* Tx buf allocation may fail sometimes, so sleep and retry. */
 		res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true);
-		if (res == _FAIL) {
+		if (res) {
 			fsleep(10 * USEC_PER_MSEC);
 			res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true);
-			if (res == _FAIL)
+			if (res)
 				return _FAIL;
 		}
 
@@ -258,7 +258,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
 		pxmitbuf->buf_tag = XMITBUF_MGNT;
 
 		res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ, true);
-		if (res == _FAIL)
+		if (res)
 			return _FAIL;
 
 		pxmitbuf->phead = pxmitbuf->pbuf;
@@ -288,7 +288,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
 			res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf,
 							 MAX_CMDBUF_SZ + XMITBUF_ALIGN_SZ,
 							 true);
-			if (res == _FAIL)
+			if (res)
 				return _FAIL;
 
 			pxmitbuf->phead = pxmitbuf->pbuf;
-- 
2.34.1