diff mbox

ACPI, APEI, fix ERST table size checking

Message ID 1315256856-14170-1-git-send-email-colin.king@canonical.com (mailing list archive)
State New, archived
Headers show

Commit Message

Colin King Sept. 5, 2011, 9:07 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

Check ERST size against acpi_table_erst rather than
acpi_table_einj.  The original code just so happened to work
because the ERST and EINJ headers are the same size.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/acpi/apei/erst.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 2ca59dc..5f6153e 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -917,7 +917,7 @@  static int erst_check_table(struct acpi_table_erst *erst_tab)
 {
 	if ((erst_tab->header_length !=
 	     (sizeof(struct acpi_table_erst) - sizeof(erst_tab->header)))
-	    && (erst_tab->header_length != sizeof(struct acpi_table_einj)))
+	    && (erst_tab->header_length != sizeof(struct acpi_table_erst)))
 		return -EINVAL;
 	if (erst_tab->header.length < sizeof(struct acpi_table_erst))
 		return -EINVAL;