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path: root/drivers/acpi/toshiba_acpi.c
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Diffstat (limited to 'drivers/acpi/toshiba_acpi.c')
-rw-r--r--drivers/acpi/toshiba_acpi.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c
index c84997c..73b1d8a 100644
--- a/drivers/acpi/toshiba_acpi.c
+++ b/drivers/acpi/toshiba_acpi.c
@@ -263,6 +263,9 @@ dispatch_write(struct file* file, const char __user * buffer,
* destination so that sscanf can be used on it safely.
*/
tmp_buffer = kmalloc(count + 1, GFP_KERNEL);
+ if(!tmp_buffer)
+ return -ENOMEM;
+
if (copy_from_user(tmp_buffer, buffer, count)) {
result = -EFAULT;
}
@@ -529,6 +532,11 @@ toshiba_acpi_init(void)
if (acpi_disabled)
return -ENODEV;
+
+ if (!acpi_specific_hotkey_enabled){
+ printk(MY_INFO "Using generic hotkey driver\n");
+ return -ENODEV;
+ }
/* simple device detection: look for HCI method */
if (is_valid_acpi_path(METHOD_HCI_1))
method_hci = METHOD_HCI_1;
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