[PATCH] mmc: host: fix potential null pointer dereference

[Stefan Wahren]

Hi Gustavo,

> "Gustavo A. R. Silva" <garsilva at embeddedor.com> hat am 24. Mai 2017 um 01:42 geschrieben:
> 
> 
> Null check at line 1165: if (mrq->cmd), implies that mrq->cmd might
> be NULL.
> Add null checks before dereferencing pointer mrq->cmd in order to avoid
> any potential NULL pointer dereference.
> 
> Addresses-Coverity-ID: 1408740
> Signed-off-by: Gustavo A. R. Silva <garsilva at embeddedor.com>

Tested-by: Stefan Wahren <stefan.wahren at i2se.com>

with a Raspberry Pi Zero.

But please change the subject to make sure it's bcm2835 related:

mmc: bcm2835: fix potential null pointer dereferences

Thanks
Stefan