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authorAxel Lin <axel.lin@gmail.com>2010-08-04 09:44:47 +0800
committerSamuel Ortiz <sameo@linux.intel.com>2010-08-12 11:28:07 +0200
commitfccbd21f333638a33efb6fc65fff58d1bc2a90bd (patch)
tree250c7eabbe96b9813b51447e1350522cb00e2bc0 /drivers/mfd/wm8994-core.c
parentef256176c7ede53741ad8c0231db0cc46c0cfce5 (diff)
downloadblackbird-op-linux-fccbd21f333638a33efb6fc65fff58d1bc2a90bd.tar.gz
blackbird-op-linux-fccbd21f333638a33efb6fc65fff58d1bc2a90bd.zip
mfd: Fix wm8994_device_init() return value
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>
Diffstat (limited to 'drivers/mfd/wm8994-core.c')
-rw-r--r--drivers/mfd/wm8994-core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index ec71c9368906..69533f5ab03e 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -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];
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