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Message-ID: <20170831072436.m5kemdnm2tz63pes@phenom.ffwll.local>
Date: Thu, 31 Aug 2017 09:52:23 +0200
From: Daniel Vetter <daniel@...ll.ch>
To: Himanshu Jha <himanshujha199640@...il.com>
Cc: patrik.r.jakobsson@...il.com, linux-kernel@...r.kernel.org,
dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/gma500: Remove null check before kfree
On Wed, Aug 30, 2017 at 06:55:56PM +0530, Himanshu Jha wrote:
> kfree on NULL pointer is a no-op and therefore checking is redundant.
>
> Signed-off-by: Himanshu Jha <himanshujha199640@...il.com>
Applied to drm-misc-next, thanks.
-Daniel
> ---
> drivers/gpu/drm/gma500/cdv_intel_dp.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
> index c52f9ad..a4bb89b 100644
> --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
> +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
> @@ -1901,10 +1901,8 @@ cdv_intel_dp_destroy(struct drm_connector *connector)
>
> if (is_edp(gma_encoder)) {
> /* cdv_intel_panel_destroy_backlight(connector->dev); */
> - if (intel_dp->panel_fixed_mode) {
> - kfree(intel_dp->panel_fixed_mode);
> - intel_dp->panel_fixed_mode = NULL;
> - }
> + kfree(intel_dp->panel_fixed_mode);
> + intel_dp->panel_fixed_mode = NULL;
> }
> i2c_del_adapter(&intel_dp->adapter);
> drm_connector_unregister(connector);
> --
> 2.7.4
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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