Re: [PATCH] soc: samsung: exynos-asv: Potential NULL dereference in exynos_asv_update_opps()

[Krzysztof Kozlowski]

On Tue, Oct 29, 2019 at 09:27:42PM +0300, Dan Carpenter wrote:
> The dev_pm_opp_get_opp_table() returns error pointers if it's disabled
> in the config and it returns NULL if there is an error.  This code only
> checks for error pointers so it could lead to an Oops inside the
> dev_pm_opp_put_opp_table() function.
> 
> Fixes: 5ea428595cc5 ("soc: samsung: Add Exynos Adaptive Supply Voltage driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> When we add a new driver, could we specify the which prefix will be used
> going forward?  In other words commit 5ea428595cc5 could have the
> prefix "soc: samsung: exynos-asv: Add Exynos Adaptive Supply Voltage
> driver".  The "exynos-asv" bit was missing so the first person to send a
> fix has to guess what is desired.

Indeed, I usually do not add it on first commit to avoid duplication
(prefix and later explanation) but I see that it would be helpful.


Thanks, applied.

Best regards,
Krzysztof