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-rw-r--r--src/drivers/intel/gma/acpi.c8
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) */