Re: [PATCH v2 1/8] ksmbd: use vfs_llseek instead of dereferencing NULL

[Steve French]

I just added it to ksmbd-for-next

Thx.

On Sat, Jun 25, 2022 at 5:20 PM Jason A. Donenfeld <Jason@xxxxxxxxx> wrote:
>
> Hi Steve,
>
> On Sat, Jun 25, 2022 at 01:01:08PM +0200, Jason A. Donenfeld wrote:
> > By not checking whether llseek is NULL, this might jump to NULL. Also,
> > it doesn't check FMODE_LSEEK. Fix this by using vfs_llseek(), which
> > always does the right thing.
> >
> > Fixes: f44158485826 ("cifsd: add file operations")
> > Cc: stable@xxxxxxxxxxxxxxx
> > Cc: linux-cifs@xxxxxxxxxxxxxxx
> > Cc: Steve French <stfrench@xxxxxxxxxxxxx>
> > Cc: Ronnie Sahlberg <lsahlber@xxxxxxxxxx>
> > Cc: Hyunchul Lee <hyc.lee@xxxxxxxxx>
> > Cc: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
> > Reviewed-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
> > Acked-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx>
>
> This commit has been reviewed by Namjae and acked by Al. The rest of the
> commits in this series are likely -next material for Al to take in his
> vfs tree, but this first one here is something you might consider taking
> as a somewhat important bug fix for 5.19. I marked it for stable@ and
> such as well. Your call -- you can punt it to Al's -next branch with the
> rest of the series if you want -- but I think this patch is a bit unlike
> the others. This occurred to me when I saw you sent some cifs fixes in
> earlier this evening.
>
> Jason



-- 
Thanks,

Steve