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-rw-r--r--drivers/hv/hv_utils_transport.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c
index 24b2766a6d34..40abe44fcd98 100644
--- a/drivers/hv/hv_utils_transport.c
+++ b/drivers/hv/hv_utils_transport.c
@@ -77,6 +77,7 @@ static ssize_t hvt_op_write(struct file *file, const char __user *buf,
{
struct hvutil_transport *hvt;
u8 *inmsg;
+ int ret;
hvt = container_of(file->f_op, struct hvutil_transport, fops);
@@ -84,11 +85,11 @@ static ssize_t hvt_op_write(struct file *file, const char __user *buf,
if (IS_ERR(inmsg))
return PTR_ERR(inmsg);
- if (hvt->on_msg(inmsg, count))
- return -EFAULT;
+ ret = hvt->on_msg(inmsg, count);
+
kfree(inmsg);
- return count;
+ return ret ? ret : count;
}
static unsigned int hvt_op_poll(struct file *file, poll_table *wait)