i2o: fix overflow of copy_to_user()

[pandora-kernel.git] / drivers / message / i2o / i2o_config.c

diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index c4b117f..4dd39a0 100644 (file)
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -115,7 +115,7 @@ static int i2o_cfg_gethrt(unsigned long arg)
        put_user(len, kcmd.reslen);
        if (len > reslen)
                ret = -ENOBUFS;
-       if (copy_to_user(kcmd.resbuf, (void *)hrt, len))
+       else if (copy_to_user(kcmd.resbuf, (void *)hrt, len))
                ret = -EFAULT;
 
        return ret;