Hi Jesper,
On 8/9/07, Jesper Juhl <[EMAIL PROTECTED]> wrote:
> EHLO,
>
> If, in em28xx_usb_probe() the memory allocation
> dev->alt_max_pkt_size = kmalloc(32*
> dev->num_alt,GFP_KERNEL);
> fails, then we'll bail out and return -ENOMEM.
> The problem is that in that case we don't free the storage allocated
> to 'dev', thus causing a memory leak.
>
> This patch fixes the leak by freeing 'dev' before we return -ENOMEM.
> This fixes Coverity bug #647.
>
>
> Signed-off-by: Jesper Juhl <[EMAIL PROTECTED]>
Acked-by: Markus Rechberger <[EMAIL PROTECTED]>
thanks,
Markus
> ---
>
> drivers/media/video/em28xx/em28xx-video.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/media/video/em28xx/em28xx-video.c
> b/drivers/media/video/em28xx/em28xx-video.c
> index 2c7b158..40307f3 100644
> --- a/drivers/media/video/em28xx/em28xx-video.c
> +++ b/drivers/media/video/em28xx/em28xx-video.c
> @@ -1772,6 +1772,7 @@ static int em28xx_usb_probe(struct usb_interface
> *interface,
> if (dev->alt_max_pkt_size == NULL) {
> em28xx_errdev("out of memory!\n");
> em28xx_devused&=~(1<<nr);
> + kfree(dev);
> return -ENOMEM;
> }
>
>
>
>
>
--
Markus Rechberger
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
