On Fri, Jul 01, 2022 at 07:26:07PM +0800, XueBing Chen wrote:
The strlcpy should not be used because it doesn't limit the source length. Preferred is strscpy.
Signed-off-by: XueBing Chen chenxuebing@jari.cn
I don't think there's an impact here since we don't check the error return value, but also doesn't hurt.
Thanks for your patch, applied to drm-misc-next. -Daniel
drivers/dma-buf/sync_file.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index 3ebec19a8e02..af57799c86ce 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -132,7 +132,7 @@ EXPORT_SYMBOL(sync_file_get_fence); char *sync_file_get_name(struct sync_file *sync_file, char *buf, int len) { if (sync_file->user_name[0]) {
strlcpy(buf, sync_file->user_name, len);
strscpy(buf, sync_file->user_name, len);@@ -172,7 +172,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a, return NULL; } sync_file->fence = fence;
- strlcpy(sync_file->user_name, name, sizeof(sync_file->user_name));
- strscpy(sync_file->user_name, name, sizeof(sync_file->user_name)); return sync_file;
} @@ -262,9 +262,9 @@ static long sync_file_ioctl_merge(struct sync_file *sync_file, static int sync_fill_fence_info(struct dma_fence *fence, struct sync_fence_info *info) {
- strlcpy(info->obj_name, fence->ops->get_timeline_name(fence),
- strscpy(info->obj_name, fence->ops->get_timeline_name(fence), sizeof(info->obj_name));
- strlcpy(info->driver_name, fence->ops->get_driver_name(fence),
- strscpy(info->driver_name, fence->ops->get_driver_name(fence), sizeof(info->driver_name));
info->status = dma_fence_get_status(fence); -- 2.25.1 _______________________________________________ Linaro-mm-sig mailing list -- linaro-mm-sig@lists.linaro.org To unsubscribe send an email to linaro-mm-sig-leave@lists.linaro.org