]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/i915: Don't leak in i915_gem_shmem_pread_slow()
authorJesper Juhl <jj@chaosbits.net>
Sun, 12 Jun 2011 20:53:44 +0000 (20:53 +0000)
committerDave Airlie <airlied@redhat.com>
Tue, 14 Jun 2011 01:00:54 +0000 (11:00 +1000)
It seems to me that we are leaking 'user_pages' in
drivers/gpu/drm/i915/i915_gem.c::i915_gem_shmem_pread_slow() if
read_cache_page_gfp() fails.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/i915/i915_gem.c

index 12d32579b9514bda3446865fa3ba1588a81fcafb..94c84d7441007f029ebad7b7d87eb158de5f971a 100644 (file)
@@ -465,8 +465,10 @@ i915_gem_shmem_pread_slow(struct drm_device *dev,
 
                page = read_cache_page_gfp(mapping, offset >> PAGE_SHIFT,
                                           GFP_HIGHUSER | __GFP_RECLAIMABLE);
-               if (IS_ERR(page))
-                       return PTR_ERR(page);
+               if (IS_ERR(page)) {
+                       ret = PTR_ERR(page);
+                       goto out;
+               }
 
                if (do_bit17_swizzling) {
                        slow_shmem_bit17_copy(page,