Merge android-4.4.143 (7bbfac1) into msm-4.4

* refs/heads/tmp-7bbfac1
  Linux 4.4.143
  net/nfc: Avoid stalls when nfc_alloc_send_skb() returned NULL.
  rds: avoid unenecessary cong_update in loop transport
  KEYS: DNS: fix parsing multiple options
  netfilter: ebtables: reject non-bridge targets
  MIPS: Use async IPIs for arch_trigger_cpumask_backtrace()
  MIPS: Call dump_stack() from show_regs()
  rtlwifi: rtl8821ae: fix firmware is not ready to run
  net: cxgb3_main: fix potential Spectre v1
  net/mlx5: Fix command interface race in polling mode
  net_sched: blackhole: tell upper qdisc about dropped packets
  vhost_net: validate sock before trying to put its fd
  tcp: prevent bogus FRTO undos with non-SACK flows
  tcp: fix Fast Open key endianness
  r8152: napi hangup fix after disconnect
  qed: Limit msix vectors in kdump kernel to the minimum required count.
  net: sungem: fix rx checksum support
  net/mlx5: Fix incorrect raw command length parsing
  net: dccp: switch rx_tstamp_last_feedback to monotonic clock
  net: dccp: avoid crash in ccid3_hc_rx_send_feedback()
  atm: zatm: Fix potential Spectre v1
  crypto: crypto4xx - fix crypto4xx_build_pdr, crypto4xx_build_sdr leak
  crypto: crypto4xx - remove bad list_del
  bcm63xx_enet: do not write to random DMA channel on BCM6345
  bcm63xx_enet: correct clock usage
  ocfs2: subsystem.su_mutex is required while accessing the item->ci_parent
  Revert "sit: reload iphdr in ipip6_rcv"
  x86/asm: Add _ASM_ARG* constants for argument registers to <asm/asm.h>
  compiler-gcc.h: Add __attribute__((gnu_inline)) to all inline declarations
  compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
  compiler, clang: properly override 'inline' for clang
  compiler, clang: suppress warning for unused static inline functions

Change-Id: Ia4be0ff93c81aee090c38127014680460e8cc756
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

1 files changed, 13 insertions, 5 deletions

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 8233e27679f2..4d3594395b21 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -232,8 +232,9 @@ static int proc_tcp_fastopen_key(struct ctl_table *ctl, int write,
 {
 	struct ctl_table tbl = { .maxlen = (TCP_FASTOPEN_KEY_LENGTH * 2 + 10) };
 	struct tcp_fastopen_context *ctxt;
-	int ret;
 	u32  user_key[4]; /* 16 bytes, matching TCP_FASTOPEN_KEY_LENGTH */
+	__le32 key[4];
+	int ret, i;
 
 	tbl.data = kmalloc(tbl.maxlen, GFP_KERNEL);
 	if (!tbl.data)
@@ -242,11 +243,14 @@ static int proc_tcp_fastopen_key(struct ctl_table *ctl, int write,
 	rcu_read_lock();
 	ctxt = rcu_dereference(tcp_fastopen_ctx);
 	if (ctxt)
-		memcpy(user_key, ctxt->key, TCP_FASTOPEN_KEY_LENGTH);
+		memcpy(key, ctxt->key, TCP_FASTOPEN_KEY_LENGTH);
 	else
-		memset(user_key, 0, sizeof(user_key));
+		memset(key, 0, sizeof(key));
 	rcu_read_unlock();
 
+	for (i = 0; i < ARRAY_SIZE(key); i++)
+		user_key[i] = le32_to_cpu(key[i]);
+
 	snprintf(tbl.data, tbl.maxlen, "%08x-%08x-%08x-%08x",
 		user_key[0], user_key[1], user_key[2], user_key[3]);
 	ret = proc_dostring(&tbl, write, buffer, lenp, ppos);
@@ -262,12 +266,16 @@ static int proc_tcp_fastopen_key(struct ctl_table *ctl, int write,
 		 * first invocation of tcp_fastopen_cookie_gen
 		 */
 		tcp_fastopen_init_key_once(false);
-		tcp_fastopen_reset_cipher(user_key, TCP_FASTOPEN_KEY_LENGTH);
+
+		for (i = 0; i < ARRAY_SIZE(user_key); i++)
+			key[i] = cpu_to_le32(user_key[i]);
+
+		tcp_fastopen_reset_cipher(key, TCP_FASTOPEN_KEY_LENGTH);
 	}
 
 bad_key:
 	pr_debug("proc FO key set 0x%x-%x-%x-%x <- 0x%s: %u\n",
-	       user_key[0], user_key[1], user_key[2], user_key[3],
+		 user_key[0], user_key[1], user_key[2], user_key[3],
 	       (char *)tbl.data, ret);
 	kfree(tbl.data);
 	return ret;