In fdp1_open(), 'ctx' is allocated through kzalloc(). However, it is not
deallocated if v4l2_ctrl_new_std() fails, leading to a memory leak bug. To
fix this issue, free 'ctx' before going to the 'done' label.
Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx>
---
drivers/media/platform/rcar_fdp1.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
index 43aae9b..9e4b330 100644
--- a/drivers/media/platform/rcar_fdp1.c
+++ b/drivers/media/platform/rcar_fdp1.c
@@ -2122,6 +2122,7 @@ static int fdp1_open(struct file *file)
if (ctx->hdl.error) {
ret = ctx->hdl.error;
v4l2_ctrl_handler_free(&ctx->hdl);
+ kfree(ctx);
goto done;
}
--
2.7.4
