[PATCH] staging: rtl8723bs: Improve error handling
From: Bera Yüzlü
Date: Fri Mar 13 2026 - 08:49:29 EST
Remove unnecessary ret variable and goto exit pattern. The function now
returns immediately when an error occurs. Additionally, ensure that
intf_free_irq() is called when pm_netdev_open() fails to avoid leaving
the allocated IRQ uncleared.
Signed-off-by: Bera Yüzlü <b9788213@xxxxxxxxx>
---
V2: Used int_free_irq() in error condition.
V1 Link: https://lore.kernel.org/linux-staging/20260312131933.29505-2-b9788213@xxxxxxxxx/
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 28 ++++++++-------------
1 file changed, 10 insertions(+), 18 deletions(-)
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index 7ba689f2d..e86b8af8b 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -1124,35 +1124,28 @@ static int rtw_resume_process_normal(struct adapter *padapter)
struct pwrctrl_priv *pwrpriv;
struct mlme_priv *pmlmepriv;
- int ret = _SUCCESS;
-
- if (!padapter) {
- ret = -1;
- goto exit;
- }
+ if (!padapter)
+ return -1;
pnetdev = padapter->pnetdev;
pwrpriv = adapter_to_pwrctl(padapter);
pmlmepriv = &padapter->mlmepriv;
/* interface init */
/* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */
- if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS)) {
- ret = -1;
- goto exit;
- }
+ if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS))
+ return -1;
+
rtw_hal_disable_interrupt(padapter);
/* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */
- if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
- ret = -1;
- goto exit;
- }
+ if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS))
+ return -1;
rtw_reset_drv_sw(padapter);
pwrpriv->bkeepfwalive = false;
if (pm_netdev_open(pnetdev, true) != 0) {
- ret = -1;
- goto exit;
+ padapter->intf_free_irq(adapter_to_dvobj(padapter));
+ return -1;
}
netif_device_attach(pnetdev);
@@ -1168,8 +1161,7 @@ static int rtw_resume_process_normal(struct adapter *padapter)
rtw_ap_restore_network(padapter);
}
-exit:
- return ret;
+ return _SUCCESS;
}
int rtw_resume_common(struct adapter *padapter)
--
2.43.0