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Subject[PATCH 3/6] Convert v4l2 event to struct_size
Date
From: Matthew Wilcox <mawilcox@microsoft.com>

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
---
drivers/media/v4l2-core/v4l2-event.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c
index 968c2eb08b5a..127fe6eb91d9 100644
--- a/drivers/media/v4l2-core/v4l2-event.c
+++ b/drivers/media/v4l2-core/v4l2-event.c
@@ -215,8 +215,7 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
if (elems < 1)
elems = 1;

- sev = kvzalloc(sizeof(*sev) + sizeof(struct v4l2_kevent) * elems,
- GFP_KERNEL);
+ sev = kvzalloc(struct_size(sev, events, elems), GFP_KERNEL);
if (!sev)
return -ENOMEM;
for (i = 0; i < elems; i++)
--
2.17.0
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