diff options
Diffstat (limited to 'drivers/misc/isl29003.c')
| -rw-r--r-- | drivers/misc/isl29003.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/misc/isl29003.c b/drivers/misc/isl29003.c index c5145b3fcce..12c30b486b2 100644 --- a/drivers/misc/isl29003.c +++ b/drivers/misc/isl29003.c @@ -26,7 +26,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/i2c.h> #include <linux/mutex.h> @@ -208,7 +207,11 @@ static ssize_t isl29003_store_range(struct device *dev, unsigned long val; int ret; - if ((strict_strtoul(buf, 10, &val) < 0) || (val > 3)) + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val > 3) return -EINVAL; ret = isl29003_set_range(client, val); @@ -239,7 +242,11 @@ static ssize_t isl29003_store_resolution(struct device *dev, unsigned long val; int ret; - if ((strict_strtoul(buf, 10, &val) < 0) || (val > 3)) + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val > 3) return -EINVAL; ret = isl29003_set_resolution(client, val); @@ -267,7 +274,11 @@ static ssize_t isl29003_store_mode(struct device *dev, unsigned long val; int ret; - if ((strict_strtoul(buf, 10, &val) < 0) || (val > 2)) + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val > 2) return -EINVAL; ret = isl29003_set_mode(client, val); @@ -298,7 +309,11 @@ static ssize_t isl29003_store_power_state(struct device *dev, unsigned long val; int ret; - if ((strict_strtoul(buf, 10, &val) < 0) || (val > 1)) + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val > 1) return -EINVAL; ret = isl29003_set_power_state(client, val); |