Re: [PATCH] iio: adc: rockchip_saradc: add NULL check on of_match_device() return value

From: Gustavo A. R. Silva
Date: Mon Jul 17 2017 - 00:57:57 EST




On 07/09/2017 01:10 PM, Jonathan Cameron wrote:
On Fri, 7 Jul 2017 01:51:31 -0500
"Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx> wrote:

Check return value from call to of_match_device()
in order to prevent a NULL pointer dereference.

In case of NULL print error message and return -ENODEV

Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
Applied.


Thank you, Jonathan.

--
Gustavo A. R. Silva