Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Thu, 11 Nov 2010 06:58:14 -0800 (PST) | From | Fabio Estevam <> | Subject | [PATCH] mfd: check for NULL platform data |
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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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