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From: Govindaraj Saminathan <gsamin@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: Govindaraj Saminathan <gsamin@codeaurora.org>,
	linux-wireless@vger.kernel.org
Subject: [PATCH] ath11k: cleanup reo command error code overwritten
Date: Mon, 13 Apr 2020 16:51:12 +0530	[thread overview]
Message-ID: <1586776872-25766-1-git-send-email-gsamin@codeaurora.org> (raw)

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>
---
 drivers/net/wireless/ath/ath11k/dp_tx.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index 7aac4b0..6f40e72 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)
-- 
1.9.1

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WARNING: multiple messages have this Message-ID (diff)
From: Govindaraj Saminathan <gsamin@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org,
	Govindaraj Saminathan <gsamin@codeaurora.org>
Subject: [PATCH] ath11k: cleanup reo command error code overwritten
Date: Mon, 13 Apr 2020 16:51:12 +0530	[thread overview]
Message-ID: <1586776872-25766-1-git-send-email-gsamin@codeaurora.org> (raw)

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>
---
 drivers/net/wireless/ath/ath11k/dp_tx.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index 7aac4b0..6f40e72 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)
-- 
1.9.1

             reply	other threads:[~2020-04-13 11:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-13 11:21 Govindaraj Saminathan [this message]
2020-04-13 11:21 ` [PATCH] ath11k: cleanup reo command error code overwritten Govindaraj Saminathan
2020-04-15  8:04 ` Kalle Valo
2020-04-15  8:04 ` Kalle Valo

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