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authorAndrey Utkin <andrey.krieger.utkin@gmail.com>2014-07-17 16:56:37 +0300
committerJohn W. Linville <linville@tuxdriver.com>2014-07-18 13:45:25 -0400
commit3f5572020c4829e749716f2c31b5107417d5a96d (patch)
treec692198b2b7689f87d0e63d5336807e6f2ae09e9 /drivers/net/wireless/ath
parent3ae351abf15f984c02feb9aab5394443e9efb00a (diff)
downloadlinux-3f5572020c4829e749716f2c31b5107417d5a96d.tar.bz2
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>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/spectral.c8
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 ce073e995dfe..d2279365be6f 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 99f4de95c264..5fe29b9f8fa2 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;