[PATCH] media: fdp1: Fix a memory leak bug

[Wenwen Wang]

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 <wen...@cs.uga.edu>
---
 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