lkml.org 
[lkml]   [2018]   [Oct]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] skd: fix unchecked return values
From
Date
On 10/19/18 12:44 PM, Gustavo A. R. Silva wrote:
> Check return values of dma_set_mask_and_coherent().
>
> Otherwise, if dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
> fails, the following piece of code will be executed even when the call
> to dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); returns 0:
>
> dev_err(&pdev->dev, "DMA mask error %d\n", rc);
> goto err_out_regions;

Applied, thanks.

--
Jens Axboe

\
 
 \ /
  Last update: 2018-10-22 11:18    [W:1.151 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site