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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 /drivers/char/ppdev.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/char/ppdev.c')
-rw-r--r-- | drivers/char/ppdev.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 336d02a488cc..3648727dfe83 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -624,20 +624,27 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (copy_from_user(time32, argp, sizeof(time32))) return -EFAULT; + if ((time32[0] < 0) || (time32[1] < 0)) + return -EINVAL; + return pp_set_timeout(pp->pdev, time32[0], time32[1]); case PPSETTIME64: if (copy_from_user(time64, argp, sizeof(time64))) return -EFAULT; + if ((time64[0] < 0) || (time64[1] < 0)) + return -EINVAL; + + if (IS_ENABLED(CONFIG_SPARC64) && !in_compat_syscall()) + time64[1] >>= 32; + return pp_set_timeout(pp->pdev, time64[0], time64[1]); case PPGETTIME32: jiffies_to_timespec64(pp->pdev->timeout, &ts); time32[0] = ts.tv_sec; time32[1] = ts.tv_nsec / NSEC_PER_USEC; - if ((time32[0] < 0) || (time32[1] < 0)) - return -EINVAL; if (copy_to_user(argp, time32, sizeof(time32))) return -EFAULT; @@ -648,8 +655,9 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) jiffies_to_timespec64(pp->pdev->timeout, &ts); time64[0] = ts.tv_sec; time64[1] = ts.tv_nsec / NSEC_PER_USEC; - if ((time64[0] < 0) || (time64[1] < 0)) - return -EINVAL; + + if (IS_ENABLED(CONFIG_SPARC64) && !in_compat_syscall()) + time64[1] <<= 32; if (copy_to_user(argp, time64, sizeof(time64))) return -EFAULT; |