When either of __alloc_from_contiguous or __alloc_remap_buffer fails
to provide a valid pointer, allocated memory is freed up and an error
is returned. 'pages' was however not freed before returning error.
Cc: Arnd Bergmann <a...@arndb.de>
Cc: Marek Szyprowski <m.szyprow...@samsung.com>
Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
---
arch/arm/mm/dma-mapping.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 546a3e8..477a2d2 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -367,6 +367,8 @@ static int __init atomic_pool_init(void)
(unsigned)pool->size / 1024);
return 0;
}
+
+ kfree(pages);
no_pages:
kfree(bitmap);
no_bitmap:
--
1.7.4.1
--
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