Messages in this thread Patch in this message | | | From | Frode Isaksen <> | Subject | [PATCH] spinlock not locked when unlocking in atm_dev_register | Date | Fri, 1 Mar 2002 18:46:28 +0100 |
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If you compile the kernel with SMP and spinlock debugging, BUG() will be called when registering your atm driver, since the "atm_dev_lock" spinlock is not locked when unlocking it.
kernel 2.4.18
Regards, Frode
--- resources.c.orig Fri Mar 1 18:34:02 2002 +++ resources.c Fri Mar 1 18:34:17 2002 @@ -110,12 +110,10 @@ if (atm_proc_dev_register(dev) < 0) { printk(KERN_ERR "atm_dev_register: " "atm_proc_dev_register failed for dev %s\n",type); - spin_unlock (&atm_dev_lock); free_atm_dev(dev); return NULL; } #endif - spin_unlock (&atm_dev_lock); return dev; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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