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fixes a check-after-use spotted by the Coverity checker (Signed-off-by: 

Adrian Bunk <bunk@kernel.org>)
This commit is contained in:
Martin Bachem 2007-09-19 05:09:28 +00:00
parent 38a76cac93
commit d08abd7031
1 changed files with 6 additions and 4 deletions
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10
drivers/isdn/hisax/hfc_usb.c
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@ -1520,19 +1520,21 @@ hfc_usb_disconnect(struct usb_interface
hfcusb_data *context = usb_get_intfdata(intf);
int i;
if (!context)
return;
handle_led(context, LED_POWER_OFF);
schedule_timeout((10 * HZ) / 1000);
printk(KERN_INFO "HFC-S USB: device disconnect\n");
context->disc_flag = 1;
usb_set_intfdata(intf, NULL);
if (!context)
return;
if (timer_pending(&context->t3_timer))
del_timer(&context->t3_timer);
if (timer_pending(&context->t4_timer))
del_timer(&context->t4_timer);
/* tell all fifos to terminate */
for (i = 0; i < HFCUSB_NUM_FIFOS; i++) {
if (context->fifos[i].usb_transfer_mode == USB_ISOC) {