[lkml]   [2003]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
Subject[CHECKER] 1 potential double unlock error

It's in net/3c505.c. Please help us to confirm or clarify. Thanks.


[BUG] if timeouts, will double unlock

ERROR:LOCK:432:467:double unlock &(*adapter).lock[TRANS: &(*adapter).lock,
locked->unlocked, /home/junfeng/linux-2.5.63/drivers/net/3c505.c,
send_pcb, 446]

set_hsf(dev, 0);

if (send_pcb_slow(dev->base_addr, pcb->command))
goto abort;

Start --->
spin_lock_irqsave(&adapter->lock, flags);

... DELETED 29 lines ...

if (elp_debug >= 1)
printk("%s: timeout waiting for PCB acknowledge (status
%02x)\n", dev->name, inb_status(dev->base_addr));

Error --->
spin_unlock_irqrestore(&adapter->lock, flags);
adapter->send_pcb_semaphore = 0;
return FALSE;

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:34    [W:0.251 / U:0.200 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site