kallsyms: fix potential overflow in binary search

[pandora-kernel.git] / kernel / kallsyms.c

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 6fc0040..38fc10a 100644 (file)
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -176,7 +176,7 @@ static unsigned long get_symbol_pos(unsigned long addr,
        high = kallsyms_num_syms;
 
        while (high - low > 1) {
-               mid = (low + high) / 2;
+               mid = low + (high - low) / 2;
                if (kallsyms_addresses[mid] <= addr)
                        low = mid;
                else