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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2014-12-11 20:14:18 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-01-27 19:29:43 +0300
commit81699fed3caad746f435824b3130c5c2e957557d (patch)
tree3ade624c59440b9dbf91dfb6cc5cf92da9f49cd6
parent99688ecfbc63e2aa90fab5e704c47c4fd6439197 (diff)
downloadlinux-81699fed3caad746f435824b3130c5c2e957557d.tar.xz
usb: musb: stuff leak of struct usb_hcd
commit 68693b8ea4e284c46bff919ac62bd9ccdfdbb6ba upstream. since the split of host+gadget mode in commit 74c2e9360058 ("usb: musb: factor out hcd initalization") we leak the usb_hcd struct. We call now musb_host_cleanup() which does basically usb_remove_hcd() and also sets the hcd variable to NULL. Doing so makes the finall call to musb_host_free() basically a nop and the usb_hcd remains around for ever without anowner. This patch drops that NULL assignment for that reason. Fixes: 74c2e9360058 ("usb: musb: factor out hcd initalization") Cc: Daniel Mack <zonque@gmail.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/musb/musb_host.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 855793d701bb..4500610356f2 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2663,7 +2663,6 @@ void musb_host_cleanup(struct musb *musb)
if (musb->port_mode == MUSB_PORT_MODE_GADGET)
return;
usb_remove_hcd(musb->hcd);
- musb->hcd = NULL;
}
void musb_host_free(struct musb *musb)