if_ath: use datalen instead of data in ath_stop_tx_dma_tgt

[open-ath9k-htc-firmware.git] / target_firmware / wlan / if_ath.c

diff --git a/target_firmware/wlan/if_ath.c b/target_firmware/wlan/if_ath.c
index b31fbdb67e866d883732f14ca4171515015bbfbd..1fb2a7ac90568f4da9c208c376b28ebe2ce05b41 100755 (executable)
--- a/target_firmware/wlan/if_ath.c
+++ b/target_firmware/wlan/if_ath.c
@@ -1613,11 +1613,14 @@ static void ath_stop_tx_dma_tgt(void *Context, A_UINT16 Command,
        struct ath_hal *ah = sc->sc_ah;
        a_uint32_t q;
 
-       if (data)
-               q = *(a_uint32_t *)data;
+       if (!datalen)
+               goto done;
+
+       q = *(a_uint32_t *)data;
 
        q = adf_os_ntohl(q);
        ah->ah_stopTxDma(ah, q);
+done:
        wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
 }