[SCSI] mptfusion: Fix memory leak in mptctl_getiocinfo()

A 'kfree(karg)' is missing in a failure path in
mptctl.c::mptctl_getiocinfo() which can cause a memory leak.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: "Desai, Kashyap" <Kashyap.Desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index a3856ed90ae..1dcc13a52c7 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1307,8 +1307,10 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
         else
                 karg->adapterType = MPT_IOCTL_INTERFACE_SCSI;
 
-        if (karg->hdr.port > 1)
+        if (karg->hdr.port > 1) {
+                kfree(karg);
                 return -EINVAL;
+        }
         port = karg->hdr.port;
 
         karg->port = port;