| Message ID | 20201027121725.24660-9-brgl@bgdev.pl (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | slab: provide and use krealloc_array() | expand |
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; >
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;