diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-19 23:01:26 +0200 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-19 23:37:01 +0200 |
commit | 2ae782ca839e0ee07de37122ddea362adff2e975 (patch) | |
tree | df6b1a190760f51465122ca4c13492d5ac5984c6 /net/rxrpc/output.c | |
parent | 0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff) | |
parent | 0661b3d6cfd774e28a2e2ba90a3d87479e5c399b (diff) |
Merge tag 'v4.9.220' into 4.9-2.3.x-imx
This is the 4.9.220 stable release
Conflicts:
arch/arm/Kconfig.debug
arch/arm/boot/dts/imx7s.dtsi
arch/arm/mach-imx/common.h
arch/arm/mach-imx/cpuidle-imx6q.c
arch/arm/mach-imx/cpuidle-imx6sx.c
arch/arm/mach-imx/suspend-imx6.S
block/blk-core.c
drivers/crypto/caam/caamalg.c
drivers/crypto/mxs-dcp.c
drivers/dma/imx-sdma.c
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
drivers/input/keyboard/imx_keypad.c
drivers/input/keyboard/snvs_pwrkey.c
drivers/mmc/host/sdhci.c
drivers/net/can/flexcan.c
drivers/net/ethernet/freescale/fec_main.c
drivers/net/phy/phy_device.c
drivers/net/wireless/ath/ath10k/pci.c
drivers/tty/serial/imx.c
drivers/usb/dwc3/gadget.c
drivers/usb/host/xhci.c
include/linux/blkdev.h
include/linux/cpu.h
include/linux/platform_data/dma-imx-sdma.h
kernel/cpu.c
net/wireless/util.c
sound/soc/fsl/Kconfig
sound/soc/fsl/fsl_esai.c
sound/soc/fsl/fsl_sai.c
sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'net/rxrpc/output.c')
-rw-r--r-- | net/rxrpc/output.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index 59d328603312..d568c96f5262 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -96,7 +96,7 @@ static size_t rxrpc_fill_out_ack(struct rxrpc_call *call, */ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping) { - struct rxrpc_connection *conn = NULL; + struct rxrpc_connection *conn; struct rxrpc_ack_buffer *pkt; struct msghdr msg; struct kvec iov[2]; @@ -106,18 +106,14 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping) int ret; u8 reason; - spin_lock_bh(&call->lock); - if (call->conn) - conn = rxrpc_get_connection_maybe(call->conn); - spin_unlock_bh(&call->lock); - if (!conn) + if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags)) return -ECONNRESET; pkt = kzalloc(sizeof(*pkt), GFP_KERNEL); - if (!pkt) { - rxrpc_put_connection(conn); + if (!pkt) return -ENOMEM; - } + + conn = call->conn; msg.msg_name = &call->peer->srx.transport; msg.msg_namelen = call->peer->srx.transport_len; @@ -204,7 +200,6 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping) } out: - rxrpc_put_connection(conn); kfree(pkt); return ret; } @@ -214,20 +209,18 @@ out: */ int rxrpc_send_abort_packet(struct rxrpc_call *call) { - struct rxrpc_connection *conn = NULL; + struct rxrpc_connection *conn; struct rxrpc_abort_buffer pkt; struct msghdr msg; struct kvec iov[1]; rxrpc_serial_t serial; int ret; - spin_lock_bh(&call->lock); - if (call->conn) - conn = rxrpc_get_connection_maybe(call->conn); - spin_unlock_bh(&call->lock); - if (!conn) + if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags)) return -ECONNRESET; + conn = call->conn; + msg.msg_name = &call->peer->srx.transport; msg.msg_namelen = call->peer->srx.transport_len; msg.msg_control = NULL; @@ -255,7 +248,6 @@ int rxrpc_send_abort_packet(struct rxrpc_call *call) ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 1, sizeof(pkt)); - rxrpc_put_connection(conn); return ret; } @@ -400,6 +392,9 @@ send_fragmentable: } break; #endif + + default: + BUG(); } up_write(&conn->params.local->defrag_sem); |