[PATCH] fix airo memory leak
From: Daniel Ritz <hidden>
Date: 2003-08-02 15:43:12
fixes a memory leak: memory for the airo_devices list is allocated but never freed. against 2.6.0-test2-bk, but should apply to 2.4 as well...
--- 1.54/drivers/net/wireless/airo.c Sun Jul 20 05:17:02 2003
+++ edited/drivers/net/wireless/airo.c Sat Aug 2 17:33:24 2003@@ -4038,12 +4038,23 @@ return 0; } -static void del_airo_dev( struct net_device *dev ) { - struct net_device_list **p = &airo_devices; - while( *p && ( (*p)->dev != dev ) ) - p = &(*p)->next; - if ( *p && (*p)->dev == dev ) - *p = (*p)->next; +static void del_airo_dev(struct net_device *dev) +{ + struct net_device_list *this = airo_devices, *prev = NULL; + + while (this) { + if (this->dev == dev) { + if (prev) + prev->next = this->next; + else + airo_devices = this->next; + kfree(this); + break; + } + + prev = this; + this = this->next; + } } #ifdef CONFIG_PCI