Re: [V1] ata: sata_mv:- Handle return value of devm_ioremap.

[Tejun Heo]

On Mon, Dec 12, 2016 at 11:13:27PM +0530, Arvind Yadav wrote:
> Here, If devm_ioremap will fail. It will return NULL.
> Then hpriv->base = NULL - 0x20000; Kernel can run into
> a NULL-pointer dereference. This error check will avoid
> NULL pointer dereference.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>

Applied to libata/for-4.10-fixes.

Thanks.

-- 
tejun