ath10k: sdio: add missing error check

Although not likely, the bundle allocation might fail.
Add proper error check and warning print.

Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index d5073fac9509a829a8acbdda6d117251b84bff37..30102090e2827ffe14df36afdb38b096d01ba640 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -584,6 +584,11 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
                                                                act_len,
                                                                &bndl_cnt);
 
+                       if (ret) {
+                               ath10k_warn(ar, "alloc_bundle error %d\n", ret);
+                               goto err;
+                       }
+
                        n_lookaheads += bndl_cnt;
                        i += bndl_cnt;
                        /*Next buffer will be the last in the bundle */