summaryrefslogtreecommitdiff
path: root/drivers/dma-buf
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r--drivers/dma-buf/sync_file.c8
-rw-r--r--drivers/dma-buf/udmabuf.c9
2 files changed, 10 insertions, 7 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);
} else {
struct dma_fence *fence = sync_file->fence;
@@ -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 @@ err_put_fd:
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);
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 38e8767ec371..bf11d32205f3 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -124,17 +124,20 @@ static int begin_cpu_udmabuf(struct dma_buf *buf,
{
struct udmabuf *ubuf = buf->priv;
struct device *dev = ubuf->device->this_device;
+ int ret = 0;
if (!ubuf->sg) {
ubuf->sg = get_sg_table(dev, buf, direction);
- if (IS_ERR(ubuf->sg))
- return PTR_ERR(ubuf->sg);
+ if (IS_ERR(ubuf->sg)) {
+ ret = PTR_ERR(ubuf->sg);
+ ubuf->sg = NULL;
+ }
} else {
dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents,
direction);
}
- return 0;
+ return ret;
}
static int end_cpu_udmabuf(struct dma_buf *buf,