diff options
| -rw-r--r-- | drivers/hwtracing/intel_th/msu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index d9d6022c5aca..747ccf84bd93 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -1393,6 +1393,11 @@ nr_pages_store(struct device *dev, struct device_attribute *attr, do { end = memchr(p, ',', len); s = kstrndup(p, end ? end - p : len, GFP_KERNEL); + if (!s) { + ret = -ENOMEM; + goto free_win; + } + ret = kstrtoul(s, 10, &val); kfree(s); |