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mfd: Fix wm8994_device_init() return value

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wm8994_device_init() will return 0 in the case of kzalloc fail
in current implementation.
This patch fixes the return value.

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>
This commit is contained in:
Axel Lin 2010-08-04 09:44:47 +08:00 committed by Samuel Ortiz
parent ef256176c7
commit fccbd21f33
1 changed files with 3 additions and 1 deletions
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4
drivers/mfd/wm8994-core.c
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@ -326,8 +326,10 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
wm8994->supplies = kzalloc(sizeof(struct regulator_bulk_data) *
ARRAY_SIZE(wm8994_main_supplies),
GFP_KERNEL);
if (!wm8994->supplies)
if (!wm8994->supplies) {
ret = -ENOMEM;
goto err;
}
for (i = 0; i < ARRAY_SIZE(wm8994_main_supplies); i++)
wm8994->supplies[i].supply = wm8994_main_supplies[i];