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Subject[PATCH] mfd: check for NULL platform data
Avoid kernel crash if platform data is NULL.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
drivers/mfd/mc13xxx-core.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index a2ac2ed..b4d6bb1 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -757,6 +757,9 @@ err_revision:

mc13xxx_unlock(mc13xxx);

+ if (pdata == NULL)
+ return 0;
+
if (pdata->flags & MC13XXX_USE_ADC)
mc13xxx_add_subdevice(mc13xxx, "%s-adc");

--
1.6.0.4





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