Commit d888ea03 authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab
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V4L/DVB (12929): SAA7164: OOPS avoidance during interrupt handling 



Signed-off-by: default avatarSteven Toth <stoth@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent f4a6adf1

drivers/media/video/saa7164/saa7164-core.c

+6 −0
Original line number Diff line number Diff line
@@ -123,6 +123,12 @@ static irqreturn_t saa7164_irq(int irq, void *dev_id) 
	u32 intstat[INT_SIZE/4];

	int i, handled = 0, bit;



	if (dev == 0) {

		printk(KERN_ERR "%s() No device specified\n", __func__);

		handled = 0;

		goto out;

	}



	/* Check that the hardware is accessable. If the status bytes are

	 * 0xFF then the device is not accessable, the the IRQ belongs

	 * to another driver.

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