ath6kl: Fix ath6kl_bmi_read_hi32 macro

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / ath / ath6kl / bmi.h

diff --git a/drivers/net/wireless/ath/ath6kl/bmi.h b/drivers/net/wireless/ath/ath6kl/bmi.h
index 18fdd69e1f718dfd8eae5551d8fad9131613651f..397a52f2628b74e1f42a63c9a67d93f9c2407ffc 100644 (file)
--- a/drivers/net/wireless/ath/ath6kl/bmi.h
+++ b/drivers/net/wireless/ath/ath6kl/bmi.h
@@ -242,7 +242,8 @@ struct ath6kl_bmi_target_info {
                (void) (check_type == val);                             \
                addr = ath6kl_get_hi_item_addr(ar, HI_ITEM(item));      \
                ret = ath6kl_bmi_read(ar, addr, (u8 *) &tmp, 4);        \
-               *val = le32_to_cpu(tmp);                                \
+               if (!ret)                                               \
+                       *val = le32_to_cpu(tmp);                        \
                ret;                                                    \
        })