diff options
author | David Brownell <david-b@pacbell.net> | 2007-12-19 22:27:51 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-02-02 01:34:58 +0300 |
commit | e7b13ec9235b9fded90f826ceeb8c34548631351 (patch) | |
tree | 59fc534eda674c64c4a23e98b0d13a233579e19a /drivers/usb | |
parent | 340ba5f9cee6c7096162bfb2e0f7589f1ce0e142 (diff) | |
download | linux-e7b13ec9235b9fded90f826ceeb8c34548631351.tar.xz |
USB: gadget: ethernet error path potential oops fix
Fix potential (never-observed) oops on rare error path,
bugzilla #9594. Fix uses the same test as used earlier.
Also make the adjacent "else" block look like an "else" block
instead of hiding like a bug.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/gadget/ether.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 9e732bff9df0..a70e255402b8 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -1067,19 +1067,19 @@ done: /* on error, disable any endpoints */ if (result < 0) { - if (!subset_active(dev)) + if (!subset_active(dev) && dev->status_ep) (void) usb_ep_disable (dev->status_ep); dev->status = NULL; (void) usb_ep_disable (dev->in_ep); (void) usb_ep_disable (dev->out_ep); dev->in = NULL; dev->out = NULL; - } else + } /* activate non-CDC configs right away * this isn't strictly according to the RNDIS spec */ - if (!cdc_active (dev)) { + else if (!cdc_active (dev)) { netif_carrier_on (dev->net); if (netif_running (dev->net)) { spin_unlock (&dev->lock); |