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ACPICA: Add a couple of casts to uthex.c 

ACPICA commit 2ba5d3fdaa24d66d67694cbae6ec66971a7a67c1

Required in some environments.

Link: https://github.com/acpica/acpica/commit/2ba5d3fd
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
steinar/wifi_calib_4_9_kernel
Bob Moore 2016-09-07 14:06:10 +08:00 committed by Rafael J. Wysocki
parent 5ebd2eaaef
commit eacce4b6ce
1 changed files with 2 additions and 1 deletions
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3
drivers/acpi/acpica/uthex.c
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@ -92,7 +92,8 @@ acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte)
/* Both ASCII characters must be valid hex digits */
if (!isxdigit(two_ascii_chars[0]) || !isxdigit(two_ascii_chars[1])) {
if (!isxdigit((int)two_ascii_chars[0]) ||
!isxdigit((int)two_ascii_chars[1])) {
return (AE_BAD_HEX_CONSTANT);
}