iwlegacy: propagate error return value
authorGreg Dietsche <Gregory.Dietsche@cuw.edu>
Fri, 3 Jun 2011 02:06:09 +0000 (21:06 -0500)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 3 Jun 2011 19:16:34 +0000 (15:16 -0400)
propogate the return value from iwl4965_get_tx_atten_grp instead
of implicitly returning -EINVAL in the error case.

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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