From 3f5572020c4829e749716f2c31b5107417d5a96d Mon Sep 17 00:00:00 2001 From: Andrey Utkin <andrey.krieger.utkin@gmail.com> Date: Thu, 17 Jul 2014 16:56:37 +0300 Subject: [PATCH] ath9k: drop negativity checks for unsigned values coming from kstrtoul() Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80471 Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80481 Reported-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> --- drivers/net/wireless/ath/ath9k/debug.c | 2 +- drivers/net/wireless/ath/ath9k/spectral.c | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index ce073e995dfe3..d2279365be6fc 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -202,7 +202,7 @@ static ssize_t write_file_ani(struct file *file, if (kstrtoul(buf, 0, &ani)) return -EINVAL; - if (ani < 0 || ani > 1) + if (ani > 1) return -EINVAL; common->disable_ani = !ani; diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c index 99f4de95c264b..5fe29b9f8fa26 100644 --- a/drivers/net/wireless/ath/ath9k/spectral.c +++ b/drivers/net/wireless/ath/ath9k/spectral.c @@ -313,7 +313,7 @@ static ssize_t write_file_spectral_short_repeat(struct file *file, if (kstrtoul(buf, 0, &val)) return -EINVAL; - if (val < 0 || val > 1) + if (val > 1) return -EINVAL; sc->spec_config.short_repeat = val; @@ -361,7 +361,7 @@ static ssize_t write_file_spectral_count(struct file *file, if (kstrtoul(buf, 0, &val)) return -EINVAL; - if (val < 0 || val > 255) + if (val > 255) return -EINVAL; sc->spec_config.count = val; @@ -409,7 +409,7 @@ static ssize_t write_file_spectral_period(struct file *file, if (kstrtoul(buf, 0, &val)) return -EINVAL; - if (val < 0 || val > 255) + if (val > 255) return -EINVAL; sc->spec_config.period = val; @@ -457,7 +457,7 @@ static ssize_t write_file_spectral_fft_period(struct file *file, if (kstrtoul(buf, 0, &val)) return -EINVAL; - if (val < 0 || val > 15) + if (val > 15) return -EINVAL; sc->spec_config.fft_period = val; -- 2.30.2