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

From: Gustavo A. R. Silva
Date: Thu May 25 2017 - 12:46:47 EST


Hi Stefan,

Quoting Stefan Wahren <stefan.wahren@xxxxxxxx>:

Hi Gustavo,

"Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx>

Tested-by: Stefan Wahren <stefan.wahren@xxxxxxxx>

with a Raspberry Pi Zero.

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

mmc: bcm2835: fix potential null pointer dereferences


OK, I'll send v2 shortly.

Thank you
--
Gustavo A. R. Silva