diff options
| author |   Govindaraj Saminathan <gsamin@codeaurora.org> | 2020-04-13 16:51:12 +0530 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2020-04-15 11:03:48 +0300 |
| commit | e190bc05b191ff62157ca63322aedd14c7e87d32 (patch) | |
| tree | 3fc7f167881c999a5bbf5738bc3601988ca44161 /drivers/net/wireless/ath/ath11k/dp_tx.c | |
| parent | ath10k: Fix typo in warning messages (diff) | |
| download | linux-e190bc05b191ff62157ca63322aedd14c7e87d32.tar.xz linux-e190bc05b191ff62157ca63322aedd14c7e87d32.zip | |
ath11k: cleanup reo command error code overwritten
should not overwrite the error code. No buffer available then return
invalid. For other failures return the error code of actual failure.
Signed-off-by: Govindaraj Saminathan <gsamin@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1586776872-25766-1-git-send-email-gsamin@codeaurora.org
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/dp_tx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/dp_tx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 7aac4b0eea0c..6f40e72f41e6 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -543,8 +543,12 @@ int ath11k_dp_tx_send_reo_cmd(struct ath11k_base *ab, struct dp_rx_tid *rx_tid, cmd_ring = &ab->hal.srng_list[dp->reo_cmd_ring.ring_id]; cmd_num = ath11k_hal_reo_cmd_send(ab, cmd_ring, type, cmd); + /* cmd_num should start from 1, during failure return the error code */ + if (cmd_num < 0) + return cmd_num; + /* reo cmd ring descriptors has cmd_num starting from 1 */ - if (cmd_num <= 0) + if (cmd_num == 0) return -EINVAL; if (!cb) |