On Thu, Apr 13, 2017 at 10:53:11PM +0300, Dan Carpenter wrote:
> "ret" isn't initialized on this error path. It doesn't really cause
> any problems unless it's randomly set to -EDEADLK which is not likely.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 48a546210d8b..d0e9578952d5 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -9563,6 +9563,7 @@ int intel_get_load_detect_pipe(struct drm_connector *connector,
> */
> if (!crtc) {
> DRM_DEBUG_KMS("no pipe available for load-detect\n");
> + ret = -ENODEV;
> goto fail;
> }
Looks like we need
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8ffeda9d349b..4d0b3d80ed24 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9618,6 +9618,7 @@ int intel_get_load_detect_pipe(struct drm_connector *connector,
DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n");
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("failed to allocate framebuffer for load-detection\n");
+ ret = PTR_ERR(fb);
goto fail;
}
as well.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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