6.10-stable review patch. If anyone has any objections, please let me know.
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From: Jeff Johnson quic_jjohnson@quicinc.com
[ Upstream commit 3b9344740843d965e9e37fba30620b3b1c0afa4f ]
smatch flagged the following issue:
drivers/net/wireless/ath/ath12k/dp_rx.c:4065 ath12k_dp_rxdma_ring_sel_config_wcn7850() error: uninitialized symbol 'ret'.
In ath12k_dp_rxdma_ring_sel_config_wcn7850() if it were ever the case that ab->hw_params->num_rxdma_per_pdev was 0 then 'ret' would be uninitialized when it is returned. This should never be the case, but to be safe and to quiet smatch, add an initializer to the declaration of 'ret'.
No functional changes, compile tested only.
Signed-off-by: Jeff Johnson quic_jjohnson@quicinc.com Signed-off-by: Kalle Valo quic_kvalo@quicinc.com Link: https://msgid.link/20240504-ath12k_dp_rxdma_ring_sel_config_wcn7850-ret-v1-2... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/ath/ath12k/dp_rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 1d287ed25a94..3cdc4c51d6df 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -4058,7 +4058,7 @@ int ath12k_dp_rxdma_ring_sel_config_wcn7850(struct ath12k_base *ab) struct ath12k_dp *dp = &ab->dp; struct htt_rx_ring_tlv_filter tlv_filter = {0}; u32 ring_id; - int ret; + int ret = 0; u32 hal_rx_desc_sz = ab->hal.hal_desc_sz; int i;