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-rw-r--r--drivers/rpmsg/rpmsg_char.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index eea5ebbb5119..c655074c07c2 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -227,8 +227,10 @@ static ssize_t rpmsg_eptdev_write_iter(struct kiocb *iocb,
if (!kbuf)
return -ENOMEM;
- if (!copy_from_iter_full(kbuf, len, from))
- return -EFAULT;
+ if (!copy_from_iter_full(kbuf, len, from)) {
+ ret = -EFAULT;
+ goto free_kbuf;
+ }
if (mutex_lock_interruptible(&eptdev->ept_lock)) {
ret = -ERESTARTSYS;