platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav...@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 */
--
2.7.4
