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path: root/drivers/hwtracing/stm/heartbeat.c
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Diffstat (limited to 'drivers/hwtracing/stm/heartbeat.c')
-rw-r--r--drivers/hwtracing/stm/heartbeat.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hwtracing/stm/heartbeat.c b/drivers/hwtracing/stm/heartbeat.c
index 3e7df1c0477f..81d7b21d31ec 100644
--- a/drivers/hwtracing/stm/heartbeat.c
+++ b/drivers/hwtracing/stm/heartbeat.c
@@ -64,7 +64,7 @@ static void stm_heartbeat_unlink(struct stm_source_data *data)
static int stm_heartbeat_init(void)
{
- int i, ret = -ENOMEM;
+ int i, ret;
if (nr_devs < 0 || nr_devs > STM_HEARTBEAT_MAX)
return -EINVAL;
@@ -72,8 +72,10 @@ static int stm_heartbeat_init(void)
for (i = 0; i < nr_devs; i++) {
stm_heartbeat[i].data.name =
kasprintf(GFP_KERNEL, "heartbeat.%d", i);
- if (!stm_heartbeat[i].data.name)
+ if (!stm_heartbeat[i].data.name) {
+ ret = -ENOMEM;
goto fail_unregister;
+ }
stm_heartbeat[i].data.nr_chans = 1;
stm_heartbeat[i].data.link = stm_heartbeat_link;