aboutsummaryrefslogtreecommitdiffstats
path: root/net/9p/protocol.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2010-12-09 12:17:25 -0500
committerThomas Gleixner <tglx@linutronix.de>2010-12-09 12:17:25 -0500
commitd834a9dcecae834cd6b2bc5e50e1907738d9cf6a (patch)
tree0589d753465d3fe359ba451ba6cb7798df03aaa2 /net/9p/protocol.c
parenta38c5380ef9f088be9f49b6e4c5d80af8b1b5cd4 (diff)
parentf658bcfb2607bf0808966a69cf74135ce98e5c2d (diff)
Merge branch 'x86/amd-nb' into x86/apic-cleanups
Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform Conflicts: arch/x86/include/asm/io_apic.h Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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
122pdu_write_u(struct p9_fcall *pdu, const char __user *udata, size_t size) 122pdu_write_u(struct p9_fcall *pdu, const char __user *udata, size_t size)
123{ 123{
124 size_t len = MIN(pdu->capacity - pdu->size, size); 124 size_t len = MIN(pdu->capacity - pdu->size, size);
125 int err = copy_from_user(&pdu->sdata[pdu->size], udata, len); 125 if (copy_from_user(&pdu->sdata[pdu->size], udata, len))
126 if (err) 126 len = 0;
127 printk(KERN_WARNING "pdu_write_u returning: %d\n", err);
128 127
129 pdu->size += len; 128 pdu->size += len;
130 return size - len; 129 return size - len;