diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-19 23:01:26 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-19 23:37:01 +0200 |
| commit | 2ae782ca839e0ee07de37122ddea362adff2e975 (patch) | |
| tree | df6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/media/radio/wl128x/fmdrv_common.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 'drivers/media/radio/wl128x/fmdrv_common.c')
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_common.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 642b89c66bcb..db987dda356e 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -494,7 +494,8 @@ int fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, return -EIO; } /* Send response data to caller */ - if (response != NULL && response_len != NULL && evt_hdr->dlen) { + if (response != NULL && response_len != NULL && evt_hdr->dlen && + evt_hdr->dlen <= payload_len) { /* Skip header info and copy only response data */ skb_pull(skb, sizeof(struct fm_event_msg_hdr)); memcpy(response, skb->data, evt_hdr->dlen); @@ -590,6 +591,8 @@ static void fm_irq_handle_flag_getcmd_resp(struct fmdev *fmdev) return; fm_evt_hdr = (void *)skb->data; + if (fm_evt_hdr->dlen > sizeof(fmdev->irq_info.flag)) + return; /* Skip header info and copy only response data */ skb_pull(skb, sizeof(struct fm_event_msg_hdr)); @@ -1275,8 +1278,9 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name) switch (action->type) { case ACTION_SEND_COMMAND: /* Send */ - if (fmc_send_cmd(fmdev, 0, 0, action->data, - action->size, NULL, NULL)) + ret = fmc_send_cmd(fmdev, 0, 0, action->data, + action->size, NULL, NULL); + if (ret) goto rel_fw; cmd_cnt++; @@ -1315,7 +1319,7 @@ static int load_default_rx_configuration(struct fmdev *fmdev) static int fm_power_up(struct fmdev *fmdev, u8 mode) { u16 payload; - __be16 asic_id, asic_ver; + __be16 asic_id = 0, asic_ver = 0; int resp_len, ret; u8 fw_name[50]; |