Re: [PATCH V2] Fix unsafe memory access by memcmp

[Michael Straube <straube.linux@gmail.com>]

On 4/4/22 04:52, Charlie Sands wrote:
> This patch fixes sparse warnings about the memcmp function unsafely
> accessing userspace memory without first copying it to kernel space.
> 
> Signed-off-by: Charlie Sands <sandsch@northvilleschools.net>
> ---
> 
> V2: Fixed checkpatch.pl warning and changed variable name as suggested
> by Greg K. H. and improved error checking on the "copy_from_user" function as
> suggested by Pavel Skripkin.
> 
>   drivers/staging/r8188eu/os_dep/ioctl_linux.c | 21 ++++++++++++--------
>   1 file changed, 13 insertions(+), 8 deletions(-)
> 

Hi Charlie,

thanks for your patch. Looks good to me, but you should include
staging: r8188eu: in the subject line.

"staging: r8188eu: Fix unsafe memory access by memcmp"

thanks,
Michael