iwlwifi: missing unlock on error path

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b4 am 20110315070158.GQ2008@bicker

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#	Subject and files	Size	Replies
1/2	iwlwifi: missing unlock on error path`drivers/net/wireless/iwlwifi/iwl-agn.c`	+5 -2	1 reply
1/2	asus-wmi: signedness bug in read_brightness()`drivers/platform/x86/asus-wmi.c`	+2 -1	1 reply
2/2	iwlwifi: remove duplicate initialization in`drivers/net/wireless/iwlwifi/iwl-agn.c`	+1 -1	1 reply
2/2	asus-wmi: potential NULL dereference in show_call()`drivers/platform/x86/asus-wmi.c`	+1 -1	1 reply

All 4 patches have a Reviewed-by or Acked-by.

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.