From dfa25e18334c9dc68b1939c62d6b711ece153f92 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Mon, 18 May 2020 16:35:10 +0300 Subject: libcamera: v4l2_videodevice: Use FileDescriptor "fd move" constructor MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use the newly added "fd move" constructor of the FileDescriptor class to avoid dup() + close(). Signed-off-by: Laurent Pinchart Reviewed-by: Niklas Söderlund Reviewed-by: Naushir Patuck --- src/libcamera/v4l2_videodevice.cpp | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'src/libcamera/v4l2_videodevice.cpp') diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp index fbe55bc6..3614b2ed 100644 --- a/src/libcamera/v4l2_videodevice.cpp +++ b/src/libcamera/v4l2_videodevice.cpp @@ -1276,14 +1276,7 @@ FileDescriptor V4L2VideoDevice::exportDmabufFd(unsigned int index, return FileDescriptor(); } - FileDescriptor fd(expbuf.fd); - /* - * FileDescriptor takes a duplicate of fd, so we must close the - * original here, otherwise it will be left dangling. - */ - ::close(expbuf.fd); - - return fd; + return FileDescriptor(std::move(expbuf.fd)); } /** -- cgit v1.2.1