Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

[pandora-kernel.git] / lib / bitmap.c

diff --git a/lib/bitmap.c b/lib/bitmap.c
index 26ebafa..2c9242e 100644 (file)
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -469,6 +469,10 @@ int bitmap_scnlistprintf(char *buf, unsigned int buflen,
        /* current bit is 'cur', most recently seen range is [rbot, rtop] */
        int cur, rbot, rtop;
 
+       if (buflen == 0)
+               return 0;
+       buf[0] = 0;
+
        rbot = cur = find_first_bit(maskp, nmaskbits);
        while (cur < nmaskbits) {
                rtop = cur;