RDS: Let rds_message_alloc_sgs() return NULL

[net-next-2.6.git] / kernel / pm_qos_params.c

diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index b7e4c362361bcf46fe34992e9bba1852dd478b71..c7a8f453919e65a42e0251b968a2d3652e0a4c3a 100644 (file)
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -110,6 +110,7 @@ static const struct file_operations pm_qos_power_fops = {
        .write = pm_qos_power_write,
        .open = pm_qos_power_open,
        .release = pm_qos_power_release,
+       .llseek = noop_llseek,
 };
 
 /* unlocked internal variant */
@@ -389,14 +390,16 @@ static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf,
        } else if (count == 11) { /* len('0x12345678/0') */
                if (copy_from_user(ascii_value, buf, 11))
                        return -EFAULT;
+               if (strlen(ascii_value) != 10)
+                       return -EINVAL;
                x = sscanf(ascii_value, "%x", &value);
                if (x != 1)
                        return -EINVAL;
-               pr_debug(KERN_ERR "%s, %d, 0x%x\n", ascii_value, x, value);
+               pr_debug("%s, %d, 0x%x\n", ascii_value, x, value);
        } else
                return -EINVAL;
 
-       pm_qos_req = (struct pm_qos_request_list *)filp->private_data;
+       pm_qos_req = filp->private_data;
        pm_qos_update_request(pm_qos_req, value);
 
        return count;