Re: [PATCH] proc: Remove cast from memory allocation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Feb 21, 2017 at 10:42 PM, Tobin C. Harding <me@xxxxxxxx> wrote:
> Coccinelle emits WARNING: casting value returned by memory allocation
> function to (struct proc_inode *) is useless.
>
> Remove unnecessary cast.
>
> Signed-off-by: Tobin C. Harding <me@xxxxxxxx>

Acked-by: Kees Cook <keescook@xxxxxxxxxxxx>

-Kees

> ---
>  fs/proc/inode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/proc/inode.c b/fs/proc/inode.c
> index 842a5ff..1eb2326 100644
> --- a/fs/proc/inode.c
> +++ b/fs/proc/inode.c
> @@ -57,7 +57,7 @@ static struct inode *proc_alloc_inode(struct super_block *sb)
>         struct proc_inode *ei;
>         struct inode *inode;
>
> -       ei = (struct proc_inode *)kmem_cache_alloc(proc_inode_cachep, GFP_KERNEL);
> +       ei = kmem_cache_alloc(proc_inode_cachep, GFP_KERNEL);
>         if (!ei)
>                 return NULL;
>         ei->pid = NULL;
> --
> 2.7.4
>



-- 
Kees Cook
Pixel Security
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux