mfd: Fix wrong wm8350-core kfree in error path
This patch includes below fixes:
1. fix wm8350_create_cache error path
make sure wm8350->reg_cache is freed in error path.
2. fix wm8350_device_init error path
no need to kfree(wm8350->reg_cache) in the case of goto out.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index b580748..e81cc31 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -536,6 +536,7 @@
}
out:
+ kfree(wm8350->reg_cache);
return ret;
}
@@ -700,7 +701,7 @@
ret = wm8350_irq_init(wm8350, irq, pdata);
if (ret < 0)
- goto err;
+ goto err_free;
if (wm8350->irq_base) {
ret = request_threaded_irq(wm8350->irq_base +
@@ -738,8 +739,9 @@
err_irq:
wm8350_irq_exit(wm8350);
-err:
+err_free:
kfree(wm8350->reg_cache);
+err:
return ret;
}
EXPORT_SYMBOL_GPL(wm8350_device_init);