Loading kernel/power/qos.c +4 −22 Original line number Diff line number Diff line Loading @@ -558,30 +558,12 @@ static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf, if (count == sizeof(s32)) { if (copy_from_user(&value, buf, sizeof(s32))) return -EFAULT; } else if (count <= 11) { /* ASCII perhaps? */ char ascii_value[11]; unsigned long int ulval; } else { int ret; if (copy_from_user(ascii_value, buf, count)) return -EFAULT; if (count > 10) { if (ascii_value[10] == '\n') ascii_value[10] = '\0'; else return -EINVAL; } else { ascii_value[count] = '\0'; } ret = kstrtoul(ascii_value, 16, &ulval); if (ret) { pr_debug("%s, 0x%lx, 0x%x\n", ascii_value, ulval, ret); return -EINVAL; } value = (s32)lower_32_bits(ulval); } else { return -EINVAL; ret = kstrtos32_from_user(buf, count, 16, &value); if (ret) return ret; } req = filp->private_data; Loading Loading
kernel/power/qos.c +4 −22 Original line number Diff line number Diff line Loading @@ -558,30 +558,12 @@ static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf, if (count == sizeof(s32)) { if (copy_from_user(&value, buf, sizeof(s32))) return -EFAULT; } else if (count <= 11) { /* ASCII perhaps? */ char ascii_value[11]; unsigned long int ulval; } else { int ret; if (copy_from_user(ascii_value, buf, count)) return -EFAULT; if (count > 10) { if (ascii_value[10] == '\n') ascii_value[10] = '\0'; else return -EINVAL; } else { ascii_value[count] = '\0'; } ret = kstrtoul(ascii_value, 16, &ulval); if (ret) { pr_debug("%s, 0x%lx, 0x%x\n", ascii_value, ulval, ret); return -EINVAL; } value = (s32)lower_32_bits(ulval); } else { return -EINVAL; ret = kstrtos32_from_user(buf, count, 16, &value); if (ret) return ret; } req = filp->private_data; Loading