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drm/i915: Fix error handling for cursor/sprite plane create failure

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intel_cursor_plane_create() and intel_sprite_plane_create() return
an error pointer, so let's not mistakenly look for a NULL pointer.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
References: https://lists.freedesktop.org/archives/intel-gfx/2016-November/110690.html
Fixes: b079bd17e3 ("drm/i915: Bail if plane/crtc init fails")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1478550057-24864-5-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Ville Syrjälä 2016-11-07 22:20:56 +02:00
parent 11df4d95b3
commit d2b2cbce99
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_display.c
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@ -15289,14 +15289,14 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
struct intel_plane *plane;
plane = intel_sprite_plane_create(dev_priv, pipe, sprite);
if (!plane) {
if (IS_ERR(plane)) {
ret = PTR_ERR(plane);
goto fail;
}
}
cursor = intel_cursor_plane_create(dev_priv, pipe);
if (!cursor) {
if (IS_ERR(cursor)) {
ret = PTR_ERR(cursor);
goto fail;
}