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authorBob Moore <robert.moore@intel.com>2020-03-27 15:21:09 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-03-30 14:52:33 +0200
commit9a1ae80412dcaa67a29eecf19de44f32b5f1c357 (patch)
tree21512bf1f54d248eb29d5aa41e34122ca64d598b /drivers/acpi/acpica/dbinput.c
parent88055d8f4a715d52b9b981f717e9e51cf4668d5d (diff)
downloadlwn-9a1ae80412dcaa67a29eecf19de44f32b5f1c357.tar.gz
lwn-9a1ae80412dcaa67a29eecf19de44f32b5f1c357.zip
ACPICA: Fixes for acpiExec namespace init file
This is the result of squashing the following ACPICA commit ID's: 6803997e5b4f3635cea6610b51ff69e29d251de3 f31cdf8bfda22fe265c1a176d0e33d311c82a7f7 This change fixes several problems with the support for the acpi_exec namespace init file (-fi option). Specifically, it fixes AE_ALREADY_EXISTS errors, as well as various seg faults. Link: https://github.com/acpica/acpica/commit/f31cdf8b Link: https://github.com/acpica/acpica/commit/6803997e Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/dbinput.c')
-rw-r--r--drivers/acpi/acpica/dbinput.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index aa71f65395d2..ee6a1b77af3f 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -468,16 +468,14 @@ char *acpi_db_get_next_token(char *string,
return (NULL);
}
- /* Remove any spaces at the beginning */
+ /* Remove any spaces at the beginning, ignore blank lines */
- if (*string == ' ') {
- while (*string && (*string == ' ')) {
- string++;
- }
+ while (*string && isspace(*string)) {
+ string++;
+ }
- if (!(*string)) {
- return (NULL);
- }
+ if (!(*string)) {
+ return (NULL);
}
switch (*string) {
@@ -570,7 +568,7 @@ char *acpi_db_get_next_token(char *string,
/* Find end of token */
- while (*string && (*string != ' ')) {
+ while (*string && !isspace(*string)) {
string++;
}
break;