From: Alan Stern Date: Tue, 7 Jul 2009 13:50:14 +0000 (-0400) Subject: USB: Sierra: fix oops upon device close X-Git-Tag: v2.6.31-rc3~4^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7bae0a070db4bc2761dd9515f450cdfa3f3f248c;p=platform%2Fkernel%2Flinux-stable.git USB: Sierra: fix oops upon device close This patch (as1263) fixes a mixup that occurred when conflicting patches for the sierra driver were merged incorrectly. The former sierra_shutdown routine should have been become sierra_release, not sierra_disconnect. The symptom this fixes is an oops when the device file is closed after a Sierra device has been unplugged (Bugzilla #13675). Signed-off-by: Alan Stern Tested-by: Peter Naulls Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 032f7ae..5062815 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -814,7 +814,7 @@ static int sierra_startup(struct usb_serial *serial) return 0; } -static void sierra_disconnect(struct usb_serial *serial) +static void sierra_release(struct usb_serial *serial) { int i; struct usb_serial_port *port; @@ -830,7 +830,6 @@ static void sierra_disconnect(struct usb_serial *serial) if (!portdata) continue; kfree(portdata); - usb_set_serial_port_data(port, NULL); } } @@ -853,7 +852,7 @@ static struct usb_serial_driver sierra_device = { .tiocmget = sierra_tiocmget, .tiocmset = sierra_tiocmset, .attach = sierra_startup, - .disconnect = sierra_disconnect, + .release = sierra_release, .read_int_callback = sierra_instat_callback, };