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a2a9d9826277c9d76f5c19fd98a27c6145fa6fbd
If mcu_skb_prepare_msg is not implemented, incrementing skb refcount does not
work for mcu message retry. In some cases (e.g. on SDIO), shared skbs can trigger
a BUG_ON, crashing the system.
Fix this by only incrementing refcount if retry is actually supported.
Fixes: 3688c18b65ae ("wifi: mt76: mt7915: retry mcu messages")
Reported-by: Nícolas F. R. A. Prado <[email protected]> #KernelCI
Tested-by: Alper Nebi Yasak <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Description
mac80211 driver for MediaTek MT76x0e, MT76x2e, MT7603, MT7615, MT7628 and MT7688
105 MiB
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