Commit f4b1b92f authored Mar 05, 2020 by Matthew Auld Committed by Chris Wilson Mar 06, 2020

drm/i915/buddy: avoid double list_add



Be careful not to mark an already free node as free again.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305204711.217783-1-matthew.auld@intel.com

parent 520f8350

drivers/gpu/drm/i915/i915_buddy.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -312,6 +312,7 @@ i915_buddy_alloc(struct i915_buddy_mm *mm, unsigned int order)
		return block;

		out_free:
		if (i != order)
		__i915_buddy_free(mm, block);
		return ERR_PTR(err);
		}

Admin message