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Subject[PATCH] wm8350-core: fix wrong kfree in error path
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Date
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>
---
drivers/mfd/wm8350-core.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)

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 @@ static int wm8350_create_cache(struct wm8350 *wm8350, int type, int mode)
}

out:
+ kfree(wm8350->reg_cache);
return ret;
}

@@ -700,7 +701,7 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,

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 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,

err_irq:
wm8350_irq_exit(wm8350);
-err:
+err_free:
kfree(wm8350->reg_cache);
+err:
return ret;
}
EXPORT_SYMBOL_GPL(wm8350_device_init);
--
1.5.4.3




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