platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav arvind.yadav.cs@gmail.com --- changes in v2 : Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
sound/soc/intel/boards/mfld_machine.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/intel/boards/mfld_machine.c b/sound/soc/intel/boards/mfld_machine.c index 6f44acf..77b3162 100644 --- a/sound/soc/intel/boards/mfld_machine.c +++ b/sound/soc/intel/boards/mfld_machine.c @@ -372,6 +372,8 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
/* retrive the irq number */ irq = platform_get_irq(pdev, 0); + if (irq <= 0) + return irq;
/* audio interrupt base of SRAM location where * interrupts are stored by System FW */