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path: root/drivers/bus/arm-ccn.c
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Diffstat (limited to 'drivers/bus/arm-ccn.c')
-rw-r--r--drivers/bus/arm-ccn.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c
index a7951662f85b..bbc1a2ef9639 100644
--- a/drivers/bus/arm-ccn.c
+++ b/drivers/bus/arm-ccn.c
@@ -1268,14 +1268,12 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn)
if (ccn->dt.id == 0) {
name = "ccn";
} else {
- int len = snprintf(NULL, 0, "ccn_%d", ccn->dt.id);
-
- name = devm_kzalloc(ccn->dev, len + 1, GFP_KERNEL);
+ name = devm_kasprintf(ccn->dev, GFP_KERNEL, "ccn_%d",
+ ccn->dt.id);
if (!name) {
err = -ENOMEM;
goto error_choose_name;
}
- snprintf(name, len + 1, "ccn_%d", ccn->dt.id);
}
/* Perf driver registration */