sergiotarxz/nuttx
sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests 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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/video/video_framebuff.c
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)
{
if (fbuf->vbuf_alloced == NULL || fbuf->container_size != sz)
if (fbuf->container_size == sz)
{
if (fbuf->container_size != sz)
{
if (fbuf->vbuf_alloced != NULL)
{
kmm_free(fbuf->vbuf_alloced);
}
return OK;
}
fbuf->vbuf_alloced = NULL;
fbuf->container_size = 0;
}
if (fbuf->vbuf_alloced != NULL)
{
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
= (vbuf_container_t *)kmm_malloc(sizeof(vbuf_container_t)*sz);
if (fbuf->vbuf_alloced == NULL)
{
return -ENOMEM;
}
return -ENOMEM;
}
fbuf->container_size = sz;
}
cleanup_container(fbuf);
return OK;
}