media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization...

Fix to avoid possible memory leak if the decoder initialization
got failed.Free the allocated memory for file handle object
before return in case decoder initialization fails.

Signed-off-by: Shailendra Verma <shailendra.v@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 510202a..84cca18 100644 (file)
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -419,6 +419,9 @@ static int vpfe_open(struct file *file)
        /* If decoder is not initialized. initialize it */
        if (!video->initialized && vpfe_update_pipe_state(video)) {
                mutex_unlock(&video->lock);
+               v4l2_fh_del(&handle->vfh);
+               v4l2_fh_exit(&handle->vfh);
+               kfree(handle);
                return -ENODEV;
        }
        /* Increment device users counter */