cfg80211: add wiphy_idx_valid to check for wiphy_idx sanity

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This will later be used by others, for now make use of it in
cfg80211_drv_by_wiphy_idx() to return early if an invalid
wiphy_idx has been provided.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Luis R. Rodriguez 2009-02-21 00:04:20 -05:00 • committed by John W. Linville

parent b5850a7a4f

commit 85fd129a72

2 changed files with 11 additions and 1 deletions

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5

net/wireless/core.c

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7

net/wireless/core.h

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