ASoC: intel: mfld: Handle return value of platform_get_irq

platform_get_irq() can fail here and we must check its return value. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Apophis3158 · Dec 1, 2017 · 00a5cc0 · 00a5cc0
1 parent eee44bf
commit 00a5cc0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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 < 0 ? irq : -ENODEV;
 
 	/* audio interrupt base of SRAM location where
 	 * interrupts are stored by System FW */