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authorPatrick Rudolph <siro@das-labor.org>2018-02-10 12:03:58 +0100
committerNico Huber <nico.h@gmx.de>2018-10-01 16:58:29 +0000
commit1fea734e540ed84e93356381db9d694659477132 (patch)
tree88d2b939713f7ede4f94bd0783d6c1c2ba821f43 /payloads/libpayload/drivers/usb/usb.c
parentd5a70bdfd5b09d8438b8883e72f02f0d11d90e0e (diff)
downloadcoreboot-1fea734e540ed84e93356381db9d694659477132.tar.xz
libpayload/drivers/usb: Fix leaks
Don't leak buffers on device detach. Tested on qemu using: qemu-system-x86_64 -bios build/coreboot.rom -M pc -m 2048 -usb \ -device usb-ehci,id=ehci -device usb-mouse -device usb-audio,bus=usb-bus.0 \ -device usb-bt-dongle,bus=usb-bus.0 -device usb-kbd Change-Id: Ib2d80dd4590aa0dacdf2da3b614c6505c931d0be Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/23689 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'payloads/libpayload/drivers/usb/usb.c')
-rw-r--r--payloads/libpayload/drivers/usb/usb.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/usb/usb.c b/payloads/libpayload/drivers/usb/usb.c
index a6d5d43c23..62604a27ca 100644
--- a/payloads/libpayload/drivers/usb/usb.c
+++ b/payloads/libpayload/drivers/usb/usb.c
@@ -638,8 +638,15 @@ usb_detach_device(hci_t *controller, int devno)
been called yet by the usb class driver */
if (controller->devices[devno]) {
controller->devices[devno]->destroy (controller->devices[devno]);
+
if (controller->destroy_device)
controller->destroy_device(controller, devno);
+
+ free(controller->devices[devno]->descriptor);
+ controller->devices[devno]->descriptor = NULL;
+ free(controller->devices[devno]->configuration);
+ controller->devices[devno]->configuration = NULL;
+
/* Tear down the device itself *after* destroy_device()
* has had a chance to interoogate it. */
free(controller->devices[devno]);