[PATCH v2 8/8] dma-buf: use krealloc_array()
From: Bartosz Golaszewski <hidden>
Date: 2020-11-02 15:21:11
Also in:
alsa-devel, dri-devel, kvm, linux-edac, linux-gpio, linux-media, linux-mm, lkml
Subsystem:
dma buffer sharing framework, sync file framework, the rest · Maintainers:
Sumit Semwal, Christian König, Linus Torvalds
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> --- 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;
--
2.29.1