On Wed, Nov 06, 2019 at 03:16:50PM -0800, Jeffrey Hugo wrote:
> 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.
>
> Fixes: ba94c753ccb4 ("ath10k: add QMI message handshake for wcn3990 client")
> Signed-off-by: Jeffrey Hugo <[email protected]>
> ---
> drivers/net/wireless/ath/ath10k/snoc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/ath10k/snoc.c
> b/drivers/net/wireless/ath/ath10k/snoc.c
> index fc15a0037f0e..f2a0b7aaad3b 100644
> --- a/drivers/net/wireless/ath/ath10k/snoc.c
> +++ b/drivers/net/wireless/ath/ath10k/snoc.c
> @@ -1729,7 +1729,7 @@ 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_free_irq;
> }
>From a casual examination of the code this seems like a step in the right
direction. But does this error path also need to call ath10k_hw_power_off() ?
>
> ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc probe\n");
> --
> 2.17.1
>
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