Commit c9d1a0b8 authored by Adrian Bunk's avatar Adrian Bunk Committed by Wim Van Sebroeck

[WATCHDOG] pcwd_usb.c: fix a NULL pointer dereference

The Coverity checker noted that this resulted in a NULL pointer
reference if we were coming from

        if (usb_pcwd == NULL) {
                printk(KERN_ERR PFX "Out of memory\n");
                    goto error;
        }
Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
parent 6bbc20bc
......@@ -705,7 +705,8 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi
err_out_unregister_reboot:
unregister_reboot_notifier(&usb_pcwd_notifier);
error:
usb_pcwd_delete (usb_pcwd);
if (usb_pcwd)
usb_pcwd_delete(usb_pcwd);
usb_pcwd_device = NULL;
return retval;
}
......
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