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drm/i915: Don't leak in i915_gem_shmem_pread_slow()
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>
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1 changed files with 4 additions and 2 deletions
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@ -465,8 +465,10 @@ i915_gem_shmem_pread_slow(struct drm_device *dev,
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page = read_cache_page_gfp(mapping, offset >> PAGE_SHIFT,
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GFP_HIGHUSER | __GFP_RECLAIMABLE);
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if (IS_ERR(page))
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return PTR_ERR(page);
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if (IS_ERR(page)) {
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ret = PTR_ERR(page);
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goto out;
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}
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if (do_bit17_swizzling) {
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slow_shmem_bit17_copy(page,
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