diff options
Diffstat (limited to 'drivers/base/firmware_loader/sysfs.c')
| -rw-r--r-- | drivers/base/firmware_loader/sysfs.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/base/firmware_loader/sysfs.c b/drivers/base/firmware_loader/sysfs.c index 56911d75b90a..92e91050f96a 100644 --- a/drivers/base/firmware_loader/sysfs.c +++ b/drivers/base/firmware_loader/sysfs.c @@ -25,7 +25,7 @@ void __fw_load_abort(struct fw_priv *fw_priv) } #ifdef CONFIG_FW_LOADER_USER_HELPER -static ssize_t timeout_show(struct class *class, struct class_attribute *attr, +static ssize_t timeout_show(const struct class *class, const struct class_attribute *attr, char *buf) { return sysfs_emit(buf, "%d\n", __firmware_loading_timeout()); @@ -44,10 +44,13 @@ static ssize_t timeout_show(struct class *class, struct class_attribute *attr, * * Note: zero means 'wait forever'. **/ -static ssize_t timeout_store(struct class *class, struct class_attribute *attr, +static ssize_t timeout_store(const struct class *class, const struct class_attribute *attr, const char *buf, size_t count) { - int tmp_loading_timeout = simple_strtol(buf, NULL, 10); + int tmp_loading_timeout; + + if (kstrtoint(buf, 10, &tmp_loading_timeout)) + return -EINVAL; if (tmp_loading_timeout < 0) tmp_loading_timeout = 0; @@ -157,7 +160,10 @@ static ssize_t firmware_loading_store(struct device *dev, struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev); struct fw_priv *fw_priv; ssize_t written = count; - int loading = simple_strtol(buf, NULL, 10); + int loading; + + if (kstrtoint(buf, 10, &loading)) + return -EINVAL; mutex_lock(&fw_lock); fw_priv = fw_sysfs->fw_priv; @@ -259,7 +265,7 @@ static void firmware_rw(struct fw_priv *fw_priv, char *buffer, } static ssize_t firmware_data_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buffer, loff_t offset, size_t count) { struct device *dev = kobj_to_dev(kobj); @@ -316,7 +322,7 @@ static int fw_realloc_pages(struct fw_sysfs *fw_sysfs, int min_size) * the driver as a firmware image. **/ static ssize_t firmware_data_write(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buffer, loff_t offset, size_t count) { struct device *dev = kobj_to_dev(kobj); @@ -356,7 +362,7 @@ out: return retval; } -static struct bin_attribute firmware_attr_data = { +static const struct bin_attribute firmware_attr_data = { .attr = { .name = "data", .mode = 0644 }, .size = 0, .read = firmware_data_read, @@ -374,7 +380,7 @@ static struct attribute *fw_dev_attrs[] = { NULL }; -static struct bin_attribute *fw_dev_bin_attrs[] = { +static const struct bin_attribute *const fw_dev_bin_attrs[] = { &firmware_attr_data, NULL }; |