summaryrefslogtreecommitdiffstats
path: root/net/9p/protocol.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/9p/protocol.c')
-rw-r--r--net/9p/protocol.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 3acd3afb20c8..45c15f491401 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -122,9 +122,8 @@ static size_t
pdu_write_u(struct p9_fcall *pdu, const char __user *udata, size_t size)
{
size_t len = MIN(pdu->capacity - pdu->size, size);
- int err = copy_from_user(&pdu->sdata[pdu->size], udata, len);
- if (err)
- printk(KERN_WARNING "pdu_write_u returning: %d\n", err);
+ if (copy_from_user(&pdu->sdata[pdu->size], udata, len))
+ len = 0;
pdu->size += len;
return size - len;