commit 52033fdebc92021490729465e27ffb47cd42b0e0
author Vaibhav Agarwal <vaibhav.agarwal@linaro.org> Fri May 27 10:49:24 2016 +0530
committer Greg Kroah-Hartman <gregkh@google.com> Fri May 27 11:27:28 2016 -0700
tree 6dc93790efc46cb376a87ef5fe5387af66e74360
parent 29a822bdf77a0c2af5b556506f3cf3175a9a4a98

greybus: es2: Release reserved cports CDSI0 and CDSI1

Unique ids were reserved for CDSI0 and CDSI1 during _probe, however
missed to release those ids during disconnect. This causes a memory leak
of 128 bytes for each iteration of unipro_reset. Fix this.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/es2.c

diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index 24fef34..fd59c14 100644
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -869,6 +869,10 @@
 
 	kfree(es2->cport_to_ep);
 
+	/* release reserved CDSI0 and CDSI1 cports */
+	gb_hd_cport_release_reserved(es2->hd, ES2_CPORT_CDSI1);
+	gb_hd_cport_release_reserved(es2->hd, ES2_CPORT_CDSI0);
+
 	udev = es2->usb_dev;
 	gb_hd_put(es2->hd);