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authorKevin Hilman <khilman@linaro.org>2015-08-14 09:36:42 -0700
committerKevin Hilman <khilman@linaro.org>2015-08-14 09:36:42 -0700
commit07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (patch)
treefb1045fb0f610b29c3a631bcd22df69ca095e241 /drivers/media/dvb-frontends/cx24116.c
parent65fa7c7f66d9a33fe13e426f86b8bb8824334a92 (diff)
parent78fb9f4236d9077fb343fb5a4e55fe27075e9a1d (diff)
Merge tag 'v3.10.86' into linux-linaro-lsk-v3.10lsk-v3.10-15.08
This is the 3.10.86 stable release * tag 'v3.10.86': (132 commits) Linux 3.10.86 efi: fix 32bit kernel boot failed problem using efi iscsi-target: Fix iser explicit logout TX kthread leak iscsi-target: Fix use-after-free during TPG session shutdown vhost: actually track log eventfd file rds: rds_ib_device.refcount overflow xhci: prevent bus_suspend if SS port resuming in phase 1 xhci: report U3 when link is in resume state xhci: Calculate old endpoints correctly on device reset usb-storage: ignore ZTE MF 823 card reader in mode 0x1225 ata: pmp: add quirk for Marvell 4140 SATA PMP blkcg: fix gendisk reference leak in blkg_conf_prep() Input: usbtouchscreen - avoid unresponsive TSC-30 touch screen tile: use free_bootmem_late() for initrd md/raid1: fix test for 'was read error from last working device'. mmc: sdhci-pxav3: fix platform_data is not initialized mmc: sdhci-esdhc: Make 8BIT bus work mac80211: clear subdir_stations when removing debugfs st: null pointer dereference panic caused by use after kref_put by st_open ALSA: hda - Fix MacBook Pro 5,2 quirk ...
Diffstat (limited to 'drivers/media/dvb-frontends/cx24116.c')
-rw-r--r--drivers/media/dvb-frontends/cx24116.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c
index 2916d7c74a1d..7bc68b355c0b 100644
--- a/drivers/media/dvb-frontends/cx24116.c
+++ b/drivers/media/dvb-frontends/cx24116.c
@@ -963,6 +963,10 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend *fe,
struct cx24116_state *state = fe->demodulator_priv;
int i, ret;
+ /* Validate length */
+ if (d->msg_len > sizeof(d->msg))
+ return -EINVAL;
+
/* Dump DiSEqC message */
if (debug) {
printk(KERN_INFO "cx24116: %s(", __func__);
@@ -974,10 +978,6 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend *fe,
printk(") toneburst=%d\n", toneburst);
}
- /* Validate length */
- if (d->msg_len > (CX24116_ARGLEN - CX24116_DISEQC_MSGOFS))
- return -EINVAL;
-
/* DiSEqC message */
for (i = 0; i < d->msg_len; i++)
state->dsec_cmd.args[CX24116_DISEQC_MSGOFS + i] = d->msg[i];