tree 8a3c8039f55126dbafb23a06d7b03a1e5abf3d24
parent 877cb3d4dd73838adcc6b79f2a3d29b155e7ebbe
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1287460022 +0530
committer Eric Van Hensbergen <ericvh@gmail.com> 1288274929 -0500

net/9p: Return error if we fail to encode protocol data

We need to return error in case we fail to encode data in protocol buffer.
This patch also return error in case of a failed copy_from_user.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>