[ACPI] check for kmalloc failure in toshiba_acpi.c

Signed-off-by: Panagiotis Issaris <takis@gna.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c
index bed8e53..73b1d8a 100644 (file)
--- 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;
        }