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| author |   Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-16 16:42:27 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-16 16:42:27 -0200 |
| commit | 36f94a5cf0f9afb527f18166ae56bd3cc7204f63 (patch) | |
| tree | 88d5d356343c2ddbdce083597dc0a63203171964 /net/sunrpc/auth_gss/svcauth_gss.c | |
| parent | [media] s5p-mfc: Fix clock management in s5p_mfc_release() function (diff) | |
| parent | Linux 4.9-rc5 (diff) | |
| download | linux-dev-36f94a5cf0f9afb527f18166ae56bd3cc7204f63.tar.xz linux-dev-36f94a5cf0f9afb527f18166ae56bd3cc7204f63.zip | |
Merge tag 'v4.9-rc5' into patchwork
Linux 4.9-rc5
* tag 'v4.9-rc5': (1102 commits)
Linux 4.9-rc5
gp8psk: Fix DVB frontend attach
gp8psk: fix gp8psk_usb_in_op() logic
dvb-usb: move data_mutex to struct dvb_usb_device
iio: maxim_thermocouple: detect invalid storage size in read()
aoe: fix crash in page count manipulation
lightnvm: invalid offset calculation for lba_shift
Kbuild: enable -Wmaybe-uninitialized warnings by default
pcmcia: fix return value of soc_pcmcia_regulator_set
infiniband: shut up a maybe-uninitialized warning
crypto: aesni: shut up -Wmaybe-uninitialized warning
rc: print correct variable for z8f0811
dib0700: fix nec repeat handling
s390: pci: don't print uninitialized data for debugging
nios2: fix timer initcall return value
x86: apm: avoid uninitialized data
NFSv4.1: work around -Wmaybe-uninitialized warning
Kbuild: enable -Wmaybe-uninitialized warning for "make W=1"
lib/stackdepot: export save/fetch stack for drivers
mm: kmemleak: scan .data.ro_after_init
...
Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
| -rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 21 |
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 { |