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| author | Axel Lin <axel.lin@gmail.com> | 2010-08-04 01:54:21 (GMT) |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-08-12 09:28:08 (GMT) |
| commit | 8c46cf30f72550da22065941c3e0f862dcbb90a6 (patch) | |
| tree | cb42705afed892e1353afbcdca84b6c6b3d427a8 | |
| parent | fccbd21f333638a33efb6fc65fff58d1bc2a90bd (diff) | |
| download | linux-8c46cf30f72550da22065941c3e0f862dcbb90a6.tar.xz | |
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>
| -rw-r--r-- | 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); |