diff options
Diffstat (limited to 'drivers/base/firmware_loader')
| -rw-r--r-- | drivers/base/firmware_loader/sysfs.c | 10 | ||||
| -rw-r--r-- | drivers/base/firmware_loader/sysfs_upload.c | 6 |
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/base/firmware_loader/sysfs.c b/drivers/base/firmware_loader/sysfs.c index add0b9b75edd..92e91050f96a 100644 --- a/drivers/base/firmware_loader/sysfs.c +++ b/drivers/base/firmware_loader/sysfs.c @@ -47,7 +47,10 @@ static ssize_t timeout_show(const struct class *class, const struct class_attrib 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; diff --git a/drivers/base/firmware_loader/sysfs_upload.c b/drivers/base/firmware_loader/sysfs_upload.c index 829270067d16..c3797b93c5f5 100644 --- a/drivers/base/firmware_loader/sysfs_upload.c +++ b/drivers/base/firmware_loader/sysfs_upload.c @@ -100,8 +100,10 @@ static ssize_t cancel_store(struct device *dev, struct device_attribute *attr, return -EINVAL; mutex_lock(&fwlp->lock); - if (fwlp->progress == FW_UPLOAD_PROG_IDLE) - ret = -ENODEV; + if (fwlp->progress == FW_UPLOAD_PROG_IDLE) { + mutex_unlock(&fwlp->lock); + return -ENODEV; + } fwlp->ops->cancel(fwlp->fw_upload); mutex_unlock(&fwlp->lock); |