iwlegacy: check correct il_poll_bit error value

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index f343f27e50af14a1c8a66861af94624db50e1e25..d0d408e1b367835eb8158a7cbb9410b40f8f4603 100644 (file)
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -4136,7 +4136,7 @@ _il_apm_stop_master(struct il_priv *il)
        ret =
            _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
                         CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
-       if (ret)
+       if (ret < 0)
                IL_WARN("Master Disable Timed Out, 100 usec\n");
 
        D_INFO("stop master\n");