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authorDavid Binderman <dcb314@hotmail.com>2014-04-04 12:36:55 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-04-20 22:59:37 +0200
commit5d42b0fa25df7ef2f575107597c1aaebe2407d10 (patch)
tree085bb5b156edc5ca2d96c4fd34d9ba6a50789f3e /drivers/acpi/acpica/utstring.c
parentACPICA: Add EXPORT_SYMBOL macros for install/remove SCI handler interfaces. (diff)
downloadlinux-dev-5d42b0fa25df7ef2f575107597c1aaebe2407d10.tar.xz
linux-dev-5d42b0fa25df7ef2f575107597c1aaebe2407d10.zip
ACPICA: utstring: Check array index bound before use.
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>
Diffstat (limited to 'drivers/acpi/acpica/utstring.c')
-rw-r--r--drivers/acpi/acpica/utstring.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c
index 77219336c7e0..6dc54b3c28b0 100644
--- a/drivers/acpi/acpica/utstring.c
+++ b/drivers/acpi/acpica/utstring.c
@@ -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 */