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ath11k: cleanup reo command error code overwritten

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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
This commit is contained in:
Govindaraj Saminathan 2020-04-13 16:51:12 +05:30 committed by Kalle Valo
parent 8a7968bee8
commit e190bc05b1
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/ath/ath11k/dp_tx.c
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@ -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)