lkml.org 
[lkml]   [2023]   [Mar]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2] rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_rfreg()
On Sun, Mar 26, 2023 at 05:31:38AM +0000, Wei Chen wrote:
> If there is a failure during copy_from_user or user-provided data buffer
> is invalid, rtl_debugfs_set_write_rfreg should return negative error code
> instead of a positive value count.
>
> Fix this bug by returning correct error code. Moreover, the check of buffer
> against null is removed since it will be handled by copy_from_user.
>
> Fixes: 610247f46feb ("rtlwifi: Improve debugging by using debugfs")
> Signed-off-by: Wei Chen <harperchen1110@gmail.com>

Reviewed-by: Simon Horman <simon.horman@corigine.com>

\
 
 \ /
  Last update: 2023-03-27 01:17    [W:0.071 / U:0.640 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site