Run closedir() only if opendir() succeeded

Otherwise we operate on a non-existing DIR * handle.

Change-Id: Ib977b50cb61b5b396ecbc2d911a0876518115a81
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/c/em100/+/37480
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed