diff options
| author | Kevin Hilman <khilman@linaro.org> | 2015-06-10 14:53:31 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-06-10 14:53:31 -0700 |
| commit | 1787a2cb15ec9ae90c095b99f90366d4d3af9f21 (patch) | |
| tree | 91d2af2adeae20f8b7ebe1c8f311f4a28780b662 /net/sunrpc/auth_gss/gss_rpc_xdr.c | |
| parent | 361e3f0276d666faa6a785f610ffc8b7c541d478 (diff) | |
| parent | e99d350e5ba34ef020d2f3bf585134571f1bb323 (diff) | |
Merge branch 'linux-3.14.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.14lsk-v3.14-15.06
* 'linux-3.14.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (63 commits)
Linux 3.14.44
fs/binfmt_elf.c:load_elf_binary(): return -EINVAL on zero-length mappings
vfs: read file_handle only once in handle_to_path
drm/radeon: partially revert "fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling"
drm/radeon: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling
drm/radeon: add new bonaire pci id
ACPI / init: Fix the ordering of acpi_reserve_resources()
sd: Disable support for 256 byte/sector disks
storvsc: Set the SRB flags correctly when no data transfer is needed
Input: elantech - fix semi-mt protocol for v3 HW
rtlwifi: rtl8192cu: Fix kernel deadlock
md/raid0: fix restore to sector variable in raid0_make_request
md/raid5: don't record new size if resize_stripes fails.
thermal: step_wise: Revert optimization
svcrpc: fix potential GSSX_ACCEPT_SEC_CONTEXT decoding failures
mm, numa: really disable NUMA balancing by default on single node machines
tools/vm: fix page-flags build
ARM: fix missing syscall trace exit
ARM: dts: imx27: only map 4 Kbyte for fec registers
mac80211: move WEP tailroom size check
...
Diffstat (limited to 'net/sunrpc/auth_gss/gss_rpc_xdr.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_rpc_xdr.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c index 1ec19f6f0c2b..eeeba5adee6d 100644 --- a/net/sunrpc/auth_gss/gss_rpc_xdr.c +++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c @@ -793,20 +793,26 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, { u32 value_follows; int err; + struct page *scratch; + + scratch = alloc_page(GFP_KERNEL); + if (!scratch) + return -ENOMEM; + xdr_set_scratch_buffer(xdr, page_address(scratch), PAGE_SIZE); /* res->status */ err = gssx_dec_status(xdr, &res->status); if (err) - return err; + goto out_free; /* res->context_handle */ err = gssx_dec_bool(xdr, &value_follows); if (err) - return err; + goto out_free; if (value_follows) { err = gssx_dec_ctx(xdr, res->context_handle); if (err) - return err; + goto out_free; } else { res->context_handle = NULL; } @@ -814,11 +820,11 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, /* res->output_token */ err = gssx_dec_bool(xdr, &value_follows); if (err) - return err; + goto out_free; if (value_follows) { err = gssx_dec_buffer(xdr, res->output_token); if (err) - return err; + goto out_free; } else { res->output_token = NULL; } @@ -826,14 +832,17 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, /* res->delegated_cred_handle */ err = gssx_dec_bool(xdr, &value_follows); if (err) - return err; + goto out_free; if (value_follows) { /* we do not support upcall servers sending this data. */ - return -EINVAL; + err = -EINVAL; + goto out_free; } /* res->options */ err = gssx_dec_option_array(xdr, &res->options); +out_free: + __free_page(scratch); return err; } |