ath5k: snprintf() returns largish values

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snprintf() returns the number of characters that would have been written
(not counting the NUL character).  So we can't use it as the limiter to
simple_read_from_buffer() without capping it first at sizeof(buf).

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Dan Carpenter 2010-07-22 10:52:02 +02:00 • committed by John W. Linville

parent 9746010bd3

commit 2189d13f6c

1 changed files with 18 additions and 0 deletions

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drivers/net/wireless/ath/ath5k/debug.c

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