[VLAN]: Fix memory leak in procfs handling.

269b822a · Oleg Drokin · David S. Miller · bf6120a0 · 269b822a
Commit 269b822a authored Mar 08, 2003 by Oleg Drokin Committed by David S. Miller Mar 08, 2003
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net/8021q/vlanproc.c net/8021q/vlanproc.c +3 -1

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--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -251,8 +251,10 @@ static ssize_t vlan_proc_read(struct file *file, char *buf,
 	offs = file->f_pos;
 	if (offs < pos) {
 		len = min_t(int, pos - offs, count);
-		if (copy_to_user(buf, (page + offs), len))
+		if (copy_to_user(buf, (page + offs), len)) {
+			kfree(page);
 			return -EFAULT;
+		}

 		file->f_pos += len;
 	} else {