summaryrefslogtreecommitdiffstats
path: root/net/sunrpc/auth_gss/svcauth_gss.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman2016-11-14 08:11:29 +0100
committerGreg Kroah-Hartman2016-11-14 08:11:29 +0100
commit8a0a8e1c42fdf656e7b729e9c468c2caa687adb7 (patch)
treebde58e16dd5e6912deccac7e41b9a95f05187ea6 /net/sunrpc/auth_gss/svcauth_gss.c
parentUSB: cdc-acm: use get_icount tty operation (diff)
parentLinux 4.9-rc5 (diff)
downloadkernel-qcow2-linux-8a0a8e1c42fdf656e7b729e9c468c2caa687adb7.tar.gz
kernel-qcow2-linux-8a0a8e1c42fdf656e7b729e9c468c2caa687adb7.tar.xz
kernel-qcow2-linux-8a0a8e1c42fdf656e7b729e9c468c2caa687adb7.zip
Merge 4.9-rc5 into usb-next
We want/need the USB fixes in here as well, for testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index d67f7e1bc82d..45662d7f0943 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -718,30 +718,37 @@ gss_write_null_verf(struct svc_rqst *rqstp)
static int
gss_write_verf(struct svc_rqst *rqstp, struct gss_ctx *ctx_id, u32 seq)
{
- __be32 xdr_seq;
+ __be32 *xdr_seq;
u32 maj_stat;
struct xdr_buf verf_data;
struct xdr_netobj mic;
__be32 *p;
struct kvec iov;
+ int err = -1;
svc_putnl(rqstp->rq_res.head, RPC_AUTH_GSS);
- xdr_seq = htonl(seq);
+ xdr_seq = kmalloc(4, GFP_KERNEL);
+ if (!xdr_seq)
+ return -1;
+ *xdr_seq = htonl(seq);
- iov.iov_base = &xdr_seq;
- iov.iov_len = sizeof(xdr_seq);
+ iov.iov_base = xdr_seq;
+ iov.iov_len = 4;
xdr_buf_from_iov(&iov, &verf_data);
p = rqstp->rq_res.head->iov_base + rqstp->rq_res.head->iov_len;
mic.data = (u8 *)(p + 1);
maj_stat = gss_get_mic(ctx_id, &verf_data, &mic);
if (maj_stat != GSS_S_COMPLETE)
- return -1;
+ goto out;
*p++ = htonl(mic.len);
memset((u8 *)p + mic.len, 0, round_up_to_quad(mic.len) - mic.len);
p += XDR_QUADLEN(mic.len);
if (!xdr_ressize_check(rqstp, p))
- return -1;
- return 0;
+ goto out;
+ err = 0;
+out:
+ kfree(xdr_seq);
+ return err;
}
struct gss_domain {