mfd: Free dangling irq in ab8500 gpadc probe error path

Signed-off-by: Daniel Willerud <daniel.willerud@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 178cbc55caea..b5b75b74e86c 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -267,11 +267,13 @@ static int __devinit ab8500_gpadc_probe(struct platform_device *pdev)
         if (IS_ERR(gpadc->regu)) {
                 ret = PTR_ERR(gpadc->regu);
                 dev_err(gpadc->dev, "failed to get vtvout LDO\n");
-                goto fail;
+                goto fail_irq;
         }
         list_add_tail(&gpadc->node, &ab8500_gpadc_list);
         dev_dbg(gpadc->dev, "probe success\n");
         return 0;
+fail_irq:
+        free_irq(gpadc->irq, gpadc);
 fail:
         kfree(gpadc);
         gpadc = NULL;