tracing: Use strlcpy() instead of strcpy() in __trace_find_cmdline()

[pandora-kernel.git] / net / rds / info.c

diff --git a/net/rds/info.c b/net/rds/info.c
index 4fdf1b6..a4adb39 100644 (file)
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -34,6 +34,7 @@
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/proc_fs.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
@@ -175,7 +176,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval,
 
        /* check for all kinds of wrapping and the like */
        start = (unsigned long)optval;
-       if (len < 0 || len + PAGE_SIZE - 1 < len || start + len < start) {
+       if (len < 0 || len > INT_MAX - PAGE_SIZE + 1 || start + len < start) {
                ret = -EINVAL;
                goto out;
        }