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-rw-r--r--drivers/infiniband/hw/hfi1/fault.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hfi1/fault.c b/drivers/infiniband/hw/hfi1/fault.c
index 814324d17295..986c12153e62 100644
--- a/drivers/infiniband/hw/hfi1/fault.c
+++ b/drivers/infiniband/hw/hfi1/fault.c
@@ -141,12 +141,14 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf,
if (!data)
return -ENOMEM;
copy = min(len, datalen - 1);
- if (copy_from_user(data, buf, copy))
- return -EFAULT;
+ if (copy_from_user(data, buf, copy)) {
+ ret = -EFAULT;
+ goto free_data;
+ }
ret = debugfs_file_get(file->f_path.dentry);
if (unlikely(ret))
- return ret;
+ goto free_data;
ptr = data;
token = ptr;
for (ptr = data; *ptr; ptr = end + 1, token = ptr) {
@@ -195,6 +197,7 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf,
ret = len;
debugfs_file_put(file->f_path.dentry);
+free_data:
kfree(data);
return ret;
}