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authorJiri Kosina <jkosina@suse.cz>2010-10-30 22:16:56 +0200
committerJiri Kosina <jkosina@suse.cz>2010-10-30 22:16:56 +0200
commitf1e095f1d206b81b44160f41278ce5c78641e9b7 (patch)
treebd293d46d2d3e4cdf435a22ddb2877c6ba1b8acc /net/9p/protocol.c
parentb0438a1b71955c425c304a2a483765ef24841766 (diff)
parent1792f17b7210280a3d7ff29da9614ba779cfcedb (diff)
Merge branch 'master' into for-next
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;