On Wed, 2009-05-13 at 18:36 +0530, Sachin Sant wrote: > BUG: unable to handle kernel NULL pointer dereference at 0000050c > IP: [<c0119c5d>] kunmap+0x33/0x59 Oops. Does this fix it? --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -328,7 +328,7 @@ firmware_data_write(struct kobject *kobj, struct bin_attribute *bin_attr, memcpy(page_data + page_ofs, buffer, page_cnt); - kunmap(page_data); + kunmap(fw_priv->pages[page_nr]); buffer += page_cnt; offset += page_cnt; count -= page_cnt; -- David Woodhouse Open Source Technology Centre David.Woodhouse@xxxxxxxxx Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html