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video_framebuff: Hold mutex in video_framebuff_realloc_container

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2024-03-17 15:23:33 +08:00
committed by Xiang Xiao
parent efee5f86e8
commit 0db82210fd
1 changed files with 5 additions and 0 deletions
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drivers/video/video_framebuff.c
+5
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@@ -103,8 +103,10 @@ int video_framebuff_realloc_container(video_framebuff_t *fbuf, int sz)
{ {
vbuf_container_t *vbuf; vbuf_container_t *vbuf;
nxmutex_lock(&fbuf->lock_empty);
if (fbuf->container_size == sz) if (fbuf->container_size == sz)
{ {
nxmutex_unlock(&fbuf->lock_empty);
return OK; return OK;
} }
@@ -119,6 +121,7 @@ int video_framebuff_realloc_container(video_framebuff_t *fbuf, int sz)
} }
else else
{ {
nxmutex_unlock(&fbuf->lock_empty);
return -ENOMEM; return -ENOMEM;
} }
} }
@@ -130,6 +133,8 @@ int video_framebuff_realloc_container(video_framebuff_t *fbuf, int sz)
} }
init_buf_chain(fbuf); init_buf_chain(fbuf);
nxmutex_unlock(&fbuf->lock_empty);
return OK; return OK;
} }