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SubjectRe: [PATCH 8/8] dma-buf: use krealloc_array()
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Am 27.10.20 um 13:17 schrieb Bartosz Golaszewski:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>
> Use the helper that checks for overflows internally instead of manually
> calculating the size of the new array.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Acked-by: Christian König <christian.koenig@amd.com>

> ---
> drivers/dma-buf/sync_file.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
> index 5a5a1da01a00..2925ea03eef0 100644
> --- a/drivers/dma-buf/sync_file.c
> +++ b/drivers/dma-buf/sync_file.c
> @@ -270,8 +270,8 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
> fences[i++] = dma_fence_get(a_fences[0]);
>
> if (num_fences > i) {
> - nfences = krealloc(fences, i * sizeof(*fences),
> - GFP_KERNEL);
> + nfences = krealloc_array(fences, i,
> + sizeof(*fences), GFP_KERNEL);
> if (!nfences)
> goto err;
>

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