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 <j...@chaosbits.net>
---
i915_gem.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
Untested patch - user be warned.
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 12d3257..4df3272 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -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))
+ if (IS_ERR(page)) {
+ drm_free_large(user_pages);
return PTR_ERR(page);
+ }
if (do_bit17_swizzling) {
slow_shmem_bit17_copy(page,
--
Jesper Juhl <j...@chaosbits.net> http://www.chaosbits.net/
Don't top-post http://www.catb.org/jargon/html/T/top-post.html
Plain text mails only, please.
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