Replace BUG() with a return statement in the gpioirq tasklet handler.
If saa7146_wait_for_debi_done() times out, crashing the kernel is
disproportionate. The pr_err() already logs the failure, and returning
early avoids accessing hardware in a potentially broken state.

Signed-off-by: Artem Lytkin <iprintercanon@gmail.com>
---
 drivers/staging/media/av7110/av7110.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/av7110/av7110.c b/drivers/staging/media/av7110/av7110.c
index 602342d11..bd53d1a41 100644
--- a/drivers/staging/media/av7110/av7110.c
+++ b/drivers/staging/media/av7110/av7110.c
@@ -460,7 +460,7 @@ static void gpioirq(struct tasklet_struct *t)
 
 	if (saa7146_wait_for_debi_done(av7110->dev, 0)) {
 		pr_err("%s(): saa7146_wait_for_debi_done timed out\n", __func__);
-		BUG(); /* maybe we should try resetting the debi? */
+		return;
 	}
 
 	spin_lock(&av7110->debilock);
-- 
2.43.0