drm: atomic helper: do not unreference error pointer
562c5b4d89
didn't quite fix the issue of dealing with an error pointer. We can't free/unref an error pointer so reset it to NULL. Many thanks to Dan Carpenter for pointing this out again. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Daniel Stone <daniels@collabora.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: dri-devel@lists.freedesktop.org Fixes:562c5b4d89
("drm: fix blob pointer check") Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1457698646-22231-1-git-send-email-lionel.g.landwerlin@intel.com
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@ -2926,6 +2926,7 @@ void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
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NULL);
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if (IS_ERR(blob)) {
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ret = PTR_ERR(blob);
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blob = NULL;
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goto fail;
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}
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