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ACPICA: utstring: Check array index bound before use.

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ACPICA BZ 1077. David Binderman.

References: https://bugs.acpica.org/show_bug.cgi?id=1077
Signed-off-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Cc: 3.9+ <stable@vger.kernel.org> # 3.9.x: 42f8fb75: ACPICA: Source restructuring
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
David Binderman 2014-04-04 12:36:55 +08:00 • committed by Rafael J. Wysocki
parent 1d44efab14
commit 5d42b0fa25
1 changed files with 1 additions and 1 deletions

2
drivers/acpi/acpica/utstring.c
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@ -353,7 +353,7 @@ void acpi_ut_print_string(char *string, u16 max_length)
}
acpi_os_printf("\"");
for (i = 0; string[i] && (i < max_length); i++) {
for (i = 0; (i < max_length) && string[i]; i++) {
/* Escape sequences */