Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-28 11:56:10 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

drivers/video: Skip all action if video_framebuff_realloc_container doesn't change the container size

Browse Source 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2022-12-04 23:10:35 +08:00
committed by Petro Karashchenko
parent aa20b1e8bd
commit ae3cadf03c
1 changed files with 15 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/video/video_framebuff.c
+15 -18
View File
@@ -110,34 +110,31 @@ void video_framebuff_uninit(video_framebuff_t *fbuf)
int video_framebuff_realloc_container(video_framebuff_t *fbuf, int sz) int video_framebuff_realloc_container(video_framebuff_t *fbuf, int sz)
{ {
if (fbuf->vbuf_alloced == NULL || fbuf->container_size != sz) if (fbuf->container_size == sz)
{ {
if (fbuf->container_size != sz) return OK;
{ }
if (fbuf->vbuf_alloced != NULL)
{
kmm_free(fbuf->vbuf_alloced);
}
fbuf->vbuf_alloced = NULL; if (fbuf->vbuf_alloced != NULL)
fbuf->container_size = 0; {
} kmm_free(fbuf->vbuf_alloced);
fbuf->vbuf_alloced = NULL;
fbuf->container_size = 0;
}
if (sz > 0) if (sz > 0)
{
fbuf->vbuf_alloced =
(vbuf_container_t *)kmm_malloc(sizeof(vbuf_container_t) * sz);
if (fbuf->vbuf_alloced == NULL)
{ {
fbuf->vbuf_alloced return -ENOMEM;
= (vbuf_container_t *)kmm_malloc(sizeof(vbuf_container_t)*sz);
if (fbuf->vbuf_alloced == NULL)
{
return -ENOMEM;
}
} }
fbuf->container_size = sz; fbuf->container_size = sz;
} }
cleanup_container(fbuf); cleanup_container(fbuf);
return OK; return OK;
} }