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由 Larry Finger 提交于
When b43 fails to find firmware when loaded, a subsequent unload will oops due to calling ieee80211_unregister_hw() when the corresponding register call was never made. Commit 2d838bb6 fixed the same problem for b43legacy. Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net> Tested-by: NMarkus Kanet <dvmailing@gmx.eu> Cc: Stable <stable@vger.kernel.org> [V3.3.0+ (the patch will need to be refactored)] Cc: Markus Kanet <dvmailing@gmx.eu> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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