diff mbox

[19/22] drm/i915: Don't leak framebuffer_references if drm_framebuffer_init() fails

Message ID 1444840154-7804-20-git-send-email-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ville Syrjälä Oct. 14, 2015, 4:29 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Don't increment obj->framebuffer_references until we know we actually
managed to create the framebuffer.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Daniel Vetter Oct. 21, 2015, 11:42 a.m. UTC | #1 
On Wed, Oct 14, 2015 at 07:29:11PM +0300, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Don't increment obj->framebuffer_references until we know we actually
> managed to create the framebuffer.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
>  drivers/gpu/drm/i915/intel_display.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 70e6e27..0cfedf9 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -14453,7 +14453,6 @@ static int intel_framebuffer_init(struct drm_device *dev,
>  
>  	drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd);
>  	intel_fb->obj = obj;
> -	intel_fb->obj->framebuffer_references++;
>  
>  	ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
>  	if (ret) {
> @@ -14461,6 +14460,8 @@ static int intel_framebuffer_init(struct drm_device *dev,
>  		return ret;
>  	}
>  
> +	intel_fb->obj->framebuffer_references++;
> +
>  	return 0;
>  }
>  
> -- 
> 2.4.9
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 70e6e27..0cfedf9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14453,7 +14453,6 @@  static int intel_framebuffer_init(struct drm_device *dev,
 
 	drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd);
 	intel_fb->obj = obj;
-	intel_fb->obj->framebuffer_references++;
 
 	ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
 	if (ret) {
@@ -14461,6 +14460,8 @@  static int intel_framebuffer_init(struct drm_device *dev,
 		return ret;
 	}
 
+	intel_fb->obj->framebuffer_references++;
+
 	return 0;
 }