staging: rtl8712: Change return values of r8712_setrfreg_cmd()

Change return values of function r8712_setrfreg_cmd from _SUCCESS/_FAIL
to 0/-ENOMEM respectively. Modify call site accordingly.
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl871x_cmd.c

@@ -259,7 +259,7 @@ void r8712_set_chplan_cmd(struct _adapter *padapter, int chplan)
 	r8712_enqueue_cmd(pcmdpriv, ph2c);
 }
 
-u8 r8712_setrfreg_cmd(struct _adapter  *padapter, u8 offset, u32 val)
+int r8712_setrfreg_cmd(struct _adapter  *padapter, u8 offset, u32 val)
 {
 	struct cmd_obj *ph2c;
 	struct writeRF_parm *pwriterfparm;
@@ -267,17 +267,17 @@ u8 r8712_setrfreg_cmd(struct _adapter  *padapter, u8 offset, u32 val)
 
 	ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 	if (!ph2c)
-		return _FAIL;
+		return -ENOMEM;
 	pwriterfparm = kmalloc(sizeof(*pwriterfparm), GFP_ATOMIC);
 	if (!pwriterfparm) {
 		kfree(ph2c);
-		return _FAIL;
+		return -ENOMEM;
 	}
 	init_h2fwcmd_w_parm_no_rsp(ph2c, pwriterfparm, GEN_CMD_CODE(_SetRFReg));
 	pwriterfparm->offset = offset;
 	pwriterfparm->value = val;
 	r8712_enqueue_cmd(pcmdpriv, ph2c);
-	return _SUCCESS;
+	return 0;
 }
 
 u8 r8712_getrfreg_cmd(struct _adapter *padapter, u8 offset, u8 *pval)

drivers/staging/rtl8712/rtl871x_cmd.h

@@ -721,7 +721,7 @@ void r8712_setopmode_cmd(struct _adapter *padapter,
 int r8712_setdatarate_cmd(struct _adapter *padapter, u8 *rateset);
 void r8712_set_chplan_cmd(struct _adapter  *padapter, int chplan);
 u8 r8712_getrfreg_cmd(struct _adapter *padapter, u8 offset, u8 *pval);
-u8 r8712_setrfreg_cmd(struct _adapter  *padapter, u8 offset, u32 val);
+int r8712_setrfreg_cmd(struct _adapter  *padapter, u8 offset, u32 val);
 void r8712_addbareq_cmd(struct _adapter *padapter, u8 tid);
 void r8712_wdg_wk_cmd(struct _adapter *padapter);
 void r8712_survey_cmd_callback(struct _adapter  *padapter,

drivers/staging/rtl8712/rtl871x_ioctl_rtl.c

@@ -429,7 +429,7 @@ uint oid_rt_pro_rf_write_registry_hdl(struct oid_par_priv*
 		return RNDIS_STATUS_NOT_ACCEPTED;
 	if (poid_par_priv->information_buf_len ==
 	   (sizeof(unsigned long) * 3)) {
-		if (!r8712_setrfreg_cmd(Adapter,
+		if (r8712_setrfreg_cmd(Adapter,
 			*(unsigned char *)poid_par_priv->information_buf,
 			(unsigned long)(*((unsigned long *)
 					poid_par_priv->information_buf + 2))))