* [2.4] Memleak in Aironet 4500 Pcmcia driver
@ 2003-04-22 19:45 Oleg Drokin
0 siblings, 0 replies; only message in thread
From: Oleg Drokin @ 2003-04-22 19:45 UTC (permalink / raw)
To: alan, linux-kernel, marcelo
Hello!
There is a memleak in Aironet 4500 Pcmcia driver on error exit path
that is trivial to fix.
Please consider following path.
Found with help of smatch's unfree script.
Bye,
Oleg
===== drivers/net/pcmcia/aironet4500_cs.c 1.8 vs edited =====
--- 1.8/drivers/net/pcmcia/aironet4500_cs.c Wed Aug 7 22:27:37 2002
+++ edited/drivers/net/pcmcia/aironet4500_cs.c Tue Apr 22 23:40:53 2003
@@ -282,7 +282,7 @@
};
memset(dev,0,sizeof(struct net_device));
dev->priv = kmalloc(sizeof(struct awc_private), GFP_KERNEL);
- if (!dev->priv ) {printk(KERN_CRIT "out of mem on dev priv alloc \n"); return NULL;};
+ if (!dev->priv ) {printk(KERN_CRIT "out of mem on dev priv alloc \n"); kfree(dev); return NULL;};
memset(dev->priv,0,sizeof(struct awc_private));
// link->dev->minor = dev->minor;
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