ath10k: Fix qmi init error handling

[ Upstream commit f8a595a87e93a33a10879f4b856be818d2f53c84 ]

When ath10k_qmi_init() fails, the error handling does not free the irq
resources, which causes an issue if we EPROBE_DEFER as we'll attempt to
(re-)register irqs which are already registered.

Fix this by doing a power off since we just powered on the hardware, and
freeing the irqs as error handling.

Fixes: ba94c753ccb4 ("ath10k: add QMI message handshake for wcn3990 client")
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index fc15a0037f0e662bdae360187a1260ef53f11e3d..63607c3b8e818eaeea40d9596b20fe49320c2d76 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1729,13 +1729,16 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
        ret = ath10k_qmi_init(ar, msa_size);
        if (ret) {
                ath10k_warn(ar, "failed to register wlfw qmi client: %d\n", ret);
-               goto err_core_destroy;
+               goto err_power_off;
        }
 
        ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc probe\n");
 
        return 0;
 
+err_power_off:
+       ath10k_hw_power_off(ar);
+
 err_free_irq:
        ath10k_snoc_free_irq(ar);