ath9k: dfs_debug fix possible NULL dereference

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Fix possible NULL (sc->dfs_detector) pointer dereference.

Detected by Smatch:
drivers/net/wireless/ath/ath9k/dfs_debug.c:67 read_file_dfs()
error: we previously assumed 'sc->dfs_detector' could be null (see line 47)

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Janusz Dziedzic 2013-11-01 21:05:28 +01:00 • committed by John W. Linville

parent 87eb01679a

commit 4be6718c66

1 changed files with 10 additions and 3 deletions

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drivers/net/wireless/ath/ath9k/dfs_debug.c

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