diff options
| author | Nico Huber <nico.h@gmx.de> | 2020-03-21 18:52:14 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-24 16:46:32 +0000 |
| commit | c0be4107606c4aeb41fb238a5ef31339b27e5da0 (patch) | |
| tree | 3822609a22ffd71ec57ffcc61c8c983ca7695fda /src/drivers/intel | |
| parent | 53c1717dc139e9256294c73b2e8a45dd8de08835 (diff) | |
drivers/intel/gma/acpi: Use snprintf() to construct device name
TEST=Booted ThinkPad X201s, backlight control still works.
Change-Id: Ieee02f698879ba6b60d863dd63ef9107c0d502b5
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39728
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers/intel')
| -rw-r--r-- | src/drivers/intel/gma/acpi.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/drivers/intel/gma/acpi.c b/src/drivers/intel/gma/acpi.c index ff4372f610..3ec8527e6f 100644 --- a/src/drivers/intel/gma/acpi.c +++ b/src/drivers/intel/gma/acpi.c @@ -50,8 +50,7 @@ drivers_intel_gma_displays_ssdt_generate(const struct i915_gpu_controller_info * acpigen_pop_len(); /* End Method. */ for (i = 0; i < conf->ndid; i++) { - char name[10]; - char *ptr; + char name[5]; int kind; kind = (conf->did[i] >> 8) & 0xf; @@ -59,10 +58,7 @@ drivers_intel_gma_displays_ssdt_generate(const struct i915_gpu_controller_info * kind = 0; } - strcpy(name, names[kind]); - for (ptr = name; *ptr; ptr++); - *ptr++ = counters[kind] + '0'; - *ptr++ = '\0'; + snprintf(name, sizeof(name), "%s%d", names[kind], counters[kind]); counters[kind]++; /* Device (LCD0) */ |