patch-2.2.16 linux/fs/read_write.c

• Lines: 10
• Date: Wed Jun 7 14:26:44 2000
• Orig file: v2.2.15/linux/fs/read_write.c
• Orig date: Tue Jan 4 10:12:23 2000

diff -urN v2.2.15/linux/fs/read_write.c linux/fs/read_write.c
@@ -214,6 +214,9 @@
 	for (i = 0 ; i < count ; i++)
 		tot_len += iov[i].iov_len;
 
+	if((long) tot_len <0)
+		return -EINVAL;
+
 	inode = file->f_dentry->d_inode;
 	/* VERIFY_WRITE actually means a read, as we write to user space */
 	ret = locks_verify_area((type == VERIFY_WRITE