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Message-Id: <1386991595-6251-19-git-send-email-john.stultz@linaro.org> Date: Fri, 13 Dec 2013 19:26:31 -0800 From: John Stultz <john.stultz@...aro.org> To: LKML <linux-kernel@...r.kernel.org> Cc: Greg KH <gregkh@...uxfoundation.org>, Android Kernel Team <kernel-team@...roid.com>, Sumit Semwal <sumit.semwal@...aro.org>, Jesse Barker <jesse.barker@....com>, Colin Cross <ccross@...roid.com>, John Stultz <john.stultz@...aro.org> Subject: [PATCH 111/115] ion: add alignment check to chunk heap From: Colin Cross <ccross@...roid.com> Signed-off-by: Colin Cross <ccross@...roid.com> Signed-off-by: John Stultz <john.stultz@...aro.org> --- drivers/staging/android/ion/ion_chunk_heap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c index f21530f..a072089 100644 --- a/drivers/staging/android/ion/ion_chunk_heap.c +++ b/drivers/staging/android/ion/ion_chunk_heap.c @@ -47,6 +47,9 @@ static int ion_chunk_heap_allocate(struct ion_heap *heap, unsigned long num_chunks; unsigned long allocated_size; + if (align > chunk_heap->chunk_size) + return -EINVAL; + allocated_size = ALIGN(size, chunk_heap->chunk_size); num_chunks = allocated_size / chunk_heap->chunk_size; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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