summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/acpica/evgpeinit.c
diff options
context:
space:
mode:
authorBob Moore <robert.moore@intel.com>2016-09-07 14:14:30 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-09-10 02:37:59 +0200
commit5ebd2eaaefc0d4fe37ab72e716e1b8065ed4206c (patch)
tree36563f7c5e47e58b2d0fe5624f135a19dfbd3c33 /drivers/acpi/acpica/evgpeinit.c
parent60361b75848c8614233e3374ef5a0056527f0385 (diff)
ACPICA: Cleanup for all string-to-integer conversions
ACPICA commit e2e72a351201fd58e4694418859ae2c247dafca0 Consolidate multiple versions of strtoul64 to one common version. limit possible bases to either 10 or 16. Handles both implicit and explicit conversions. Added a 2-character ascii-to-hex function for GPEs and buffers. Adds a new file, utstrtoul64.c Link: https://github.com/acpica/acpica/commit/e2e72a35 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>
Diffstat (limited to 'drivers/acpi/acpica/evgpeinit.c')
-rw-r--r--drivers/acpi/acpica/evgpeinit.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 7dc75474c897..16ce4835e7d0 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -323,7 +323,9 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
struct acpi_gpe_walk_info *walk_info =
ACPI_CAST_PTR(struct acpi_gpe_walk_info, context);
struct acpi_gpe_event_info *gpe_event_info;
+ acpi_status status;
u32 gpe_number;
+ u8 temp_gpe_number;
char name[ACPI_NAME_SIZE + 1];
u8 type;
@@ -377,8 +379,8 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
/* 4) The last two characters of the name are the hex GPE Number */
- gpe_number = strtoul(&name[2], NULL, 16);
- if (gpe_number == ACPI_UINT32_MAX) {
+ status = acpi_ut_ascii_to_hex_byte(&name[2], &temp_gpe_number);
+ if (ACPI_FAILURE(status)) {
/* Conversion failed; invalid method, just ignore it */
@@ -390,6 +392,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
/* Ensure that we have a valid GPE number for this GPE block */
+ gpe_number = (u32)temp_gpe_number;
gpe_event_info =
acpi_ev_low_get_gpe_info(gpe_number, walk_info->gpe_block);
if (!gpe_event_info) {