From: Erik Schmauss <erik.schmauss@intel.com>
Date: Fri, 25 Oct 2019 21:36:59 +0000 (-0700)
Subject: ACPICA: debugger: remove leading whitespaces when converting a string to a buffer
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=45abdc9903e9eb75f754dd2faeaa1943b1df4806;p=linux.git

ACPICA: debugger: remove leading whitespaces when converting a string to a buffer

ACPICA commit 1b7228072f254a5b02625586ff7d561757b7fc2d

By removing leading whitespaces, the conversion computes the
correct number of elements in a given buffer or field encoding
that contains leading whitespaces.

Link: https://github.com/acpica/acpica/commit/1b722807
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
index 9fd9a98a9cbe8..2b84ac093698a 100644
--- a/drivers/acpi/acpica/dbconvert.c
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -106,6 +106,10 @@ acpi_db_convert_to_buffer(char *string, union acpi_object *object)
 	u8 *buffer;
 	acpi_status status;
 
+	/* Skip all preceding white space */
+
+	acpi_ut_remove_whitespace(&string);
+
 	/* Generate the final buffer length */
 
 	for (i = 0, length = 0; string[i];) {