diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/sdio.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/sdio.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index f49b21b137c1..34e8b4344f40 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -561,6 +561,10 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar, le16_to_cpu(htc_hdr->len), ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH); ret = -ENOMEM; + + queue_work(ar->workqueue, &ar->restart_work); + ath10k_warn(ar, "exceeds length, start recovery\n"); + goto err; } @@ -1564,23 +1568,33 @@ static int ath10k_sdio_hif_diag_read(struct ath10k *ar, u32 address, void *buf, size_t buf_len) { int ret; + void *mem; + + mem = kzalloc(buf_len, GFP_KERNEL); + if (!mem) + return -ENOMEM; /* set window register to start read cycle */ ret = ath10k_sdio_write32(ar, MBOX_WINDOW_READ_ADDR_ADDRESS, address); if (ret) { ath10k_warn(ar, "failed to set mbox window read address: %d", ret); - return ret; + goto out; } /* read the data */ - ret = ath10k_sdio_read(ar, MBOX_WINDOW_DATA_ADDRESS, buf, buf_len); + ret = ath10k_sdio_read(ar, MBOX_WINDOW_DATA_ADDRESS, mem, buf_len); if (ret) { ath10k_warn(ar, "failed to read from mbox window data address: %d\n", ret); - return ret; + goto out; } - return 0; + memcpy(buf, mem, buf_len); + +out: + kfree(mem); + + return ret; } static int ath10k_sdio_hif_diag_read32(struct ath10k *ar, u32 address, |