[ added dri-devel ML to cc: ]
On Tuesday, September 12, 2017 07:39:30 AM Christophe JAILLET wrote:
> If 'dmam_alloc_attrs()' fails, we must go through the error handling code,
> as done elsewhere in this function. Otherwise, there is a resource leak.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
> I'm also puzzled by the 'framebuffer_alloc()' call a few lines above.
> 'ret' is known to be 0 at this point. I guess that -ENOMEM should also be
> returned.
Yes, moreover the "failed:" error path is incomplete (please take
a look at au1200fb_drv_remove() for comparison) and needs to be fixed.
Could you please take care of it?
> ---
> drivers/video/fbdev/au1200fb.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
> index 5f04b4096c42..99d6cfb168b5 100644
> --- a/drivers/video/fbdev/au1200fb.c
> +++ b/drivers/video/fbdev/au1200fb.c
> @@ -1701,7 +1701,8 @@ static int au1200fb_drv_probe(struct platform_device *dev)
> if (!fbdev->fb_mem) {
> print_err("fail to allocate frambuffer (size: %dK))",
> fbdev->fb_len / 1024);
> - return -ENOMEM;
> + ret = -ENOMEM;
> + goto failed;
> }
>
> /*
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
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