Messages in this thread | | | Date | Thu, 5 Apr 2001 13:56:08 -0700 | From | Andy Chou <> | Subject | Re: [CHECKER] 15 potential pointer dereference errors in 2.4.3 |
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Here's one more potential bug for 2.4.3.
-Andy
[BUG] /u2/acc/oses/linux/2.4.3/drivers/isdn/hysdn/hysdn_net.c:309:hysdn_net_create: ERROR:NULL:302:309: Using NULL ptr "dev" illegally! set by 'kmalloc_Rsmp_93d4cfe6':302
Start ---> if ((dev = kmalloc(sizeof(struct net_local), GFP_KERNEL)) == NULL) { printk(KERN_WARNING "HYSDN: unable to allocate mem\n"); if (card->debug_flags & LOG_NET_INIT) return (-ENOMEM); } memset(dev, 0, sizeof(struct net_local)); /* clean the structure */
Error ---> spin_lock_init(&((struct net_local *) dev)->lock);
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