When wlcore_fw_status() returns an error code, a pairing
runtime PM usage counter decrement is needed to keep the
counter balanced. It's the same for all error paths after
wlcore_fw_status().
Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
drivers/net/wireless/ti/wlcore/main.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/ti/wlcore/main.c
b/drivers/net/wireless/ti/wlcore/main.c
index f140f7d7f553..fd3608223f64 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -548,7 +548,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
ret = wlcore_fw_status(wl, wl->fw_status);
if (ret < 0)
- goto out;
+ goto err_ret;
wlcore_hw_tx_immediate_compl(wl);
@@ -565,7 +565,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
ret = -EIO;
/* restarting the chip. ignore any other interrupt. */
- goto out;
+ goto err_ret;
}
if (unlikely(intr & WL1271_ACX_SW_INTR_WATCHDOG)) {
@@ -575,7 +575,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
ret = -EIO;
/* restarting the chip. ignore any other interrupt. */
- goto out;
+ goto err_ret;
}
if (likely(intr & WL1271_ACX_INTR_DATA)) {
@@ -583,7 +583,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
ret = wlcore_rx(wl, wl->fw_status);
if (ret < 0)
- goto out;
+ goto err_ret;
/* Check if any tx blocks were freed */
spin_lock_irqsave(&wl->wl_lock, flags);
@@ -596,7 +596,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
*/
ret = wlcore_tx_work_locked(wl);
if (ret < 0)
- goto out;
+ goto err_ret;
} else {
spin_unlock_irqrestore(&wl->wl_lock, flags);
}
@@ -604,7 +604,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
/* check for tx results */
ret = wlcore_hw_tx_delayed_compl(wl);
if (ret < 0)
- goto out;
+ goto err_ret;
/* Make sure the deferred queues don't get too long */
defer_count = skb_queue_len(&wl->deferred_tx_queue) +
@@ -617,14 +617,14 @@ static int wlcore_irq_locked(struct wl1271 *wl)
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
ret = wl1271_event_handle(wl, 0);
if (ret < 0)
- goto out;
+ goto err_ret;
}
if (intr & WL1271_ACX_INTR_EVENT_B) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
ret = wl1271_event_handle(wl, 1);
if (ret < 0)
- goto out;
+ goto err_ret;
}
if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
@@ -635,6 +635,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
}
+err_ret:
pm_runtime_mark_last_busy(wl->dev);
pm_runtime_put_autosuspend(wl->dev);
--
2.17.1
