rtw89: don't kick off TX DMA if failed to write skb

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This is found by Smatch static checker warning:
	drivers/net/wireless/realtek/rtw89/mac80211.c:31 rtw89_ops_tx()
	error: uninitialized symbol 'qsel'.

The warning is because 'qsel' isn't filled by rtw89_core_tx_write() due to
failed to write. The way to fix it is to avoid kicking off TX DMA, so add
'return' to the failure case.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211201093816.13806-1-pkshih@realtek.com

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This commit is contained in:

Ping-Ke Shih 2021-12-01 17:38:16 +08:00 • committed by Kalle Valo

parent c2258b2998

commit a58fdb7c84

1 changed files with 1 additions and 0 deletions

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drivers/net/wireless/realtek/rtw89/mac80211.c

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