Re: [PATCH 8/8] dma-buf: use krealloc_array()
From: Christian König <christian.koenig@amd.com>
Date: 2020-10-27 12:21:46
Also in:
alsa-devel, dri-devel, kvm, linux-edac, linux-gpio, linux-media, linux-mm, lkml, virtualization
Am 27.10.20 um 13:17 schrieb Bartosz Golaszewski:
From: Bartosz Golaszewski <redacted> Use the helper that checks for overflows internally instead of manually calculating the size of the new array. Signed-off-by: Bartosz Golaszewski <redacted>
Acked-by: Christian König <christian.koenig@amd.com>
quoted hunk ↗ jump to hunk
--- 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;