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* [PATCH] ath10k: Fix error handling in case of CE pipe init failure
@ 2020-12-11 19:00 Rakesh Pillai
  2020-12-11 21:00 ` Brian Norris
  2020-12-17  6:49 ` Kalle Valo
  0 siblings, 2 replies; 3+ messages in thread
From: Rakesh Pillai @ 2020-12-11 19:00 UTC (permalink / raw)
  To: ath10k
  Cc: linux-wireless, linux-kernel, briannorris, dianders, kuabhs,
	youghand, Rakesh Pillai

Currently if the copy engine pipe init fails for snoc based
chipsets, the rri is not freed.

Fix this error handling for copy engine pipe init
failure.

Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1

Fixes: 4945af5b264f ("ath10k: enable SRRI/DRRI support on ddr for WCN3990")
Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/snoc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index fd41f25..daae470 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1045,12 +1045,13 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar,
 	ret = ath10k_snoc_init_pipes(ar);
 	if (ret) {
 		ath10k_err(ar, "failed to initialize CE: %d\n", ret);
-		goto err_wlan_enable;
+		goto err_free_rri;
 	}
 
 	return 0;
 
-err_wlan_enable:
+err_free_rri:
+	ath10k_ce_free_rri(ar);
 	ath10k_snoc_wlan_disable(ar);
 
 	return ret;
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-12-17  6:50 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2020-12-11 19:00 [PATCH] ath10k: Fix error handling in case of CE pipe init failure Rakesh Pillai
2020-12-11 21:00 ` Brian Norris
2020-12-17  6:49 ` Kalle Valo

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