diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 6142484d5cb4ef7a386ccfd149ef535632b945f1..d9287a935a9ef22998ca2a96d0c53e17d1634f7b 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -465,11 +465,12 @@ int fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, jiffies_to_msecs(FM_DRV_TX_TIMEOUT) / 1000); return -ETIMEDOUT; } + spin_lock_irqsave(&fmdev->resp_skb_lock, flags); if (!fmdev->resp_skb) { + spin_unlock_irqrestore(&fmdev->resp_skb_lock, flags); fmerr("Response SKB is missing\n"); return -EFAULT; } - spin_lock_irqsave(&fmdev->resp_skb_lock, flags); skb = fmdev->resp_skb; fmdev->resp_skb = NULL; spin_unlock_irqrestore(&fmdev->resp_skb_lock, flags);