summaryrefslogtreecommitdiff
path: root/drivers/media/pci/saa7146/mxb.c
diff options
context:
space:
mode:
authorMichael Bestas <mkbestas@lineageos.org>2020-12-30 23:59:22 +0200
committerMichael Bestas <mkbestas@lineageos.org>2020-12-30 23:59:22 +0200
commit8bca2095c58bfc17532ab9a6259d341decee1288 (patch)
tree6d6fe55982d5b77d369095408ab60797bf9ed4cb /drivers/media/pci/saa7146/mxb.c
parent96d93de231c6f2e261efe1307c0e9d23d62f3075 (diff)
parent300d539b8e6e297ffd986afec63a88415eced57d (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998
This brings LA.UM.9.2.r1-01800-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 300d539b8e6e2 ANDROID: usb: f_accessory: Wrap '_acc_dev' in get()/put() accessors Conflicts: drivers/usb/gadget/function/f_accessory.c include/linux/spi/spi.h Change-Id: Ifef5bfcb9d92b6d560126f0216369c567476f55d
Diffstat (limited to 'drivers/media/pci/saa7146/mxb.c')
-rw-r--r--drivers/media/pci/saa7146/mxb.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
index 0ca1e07ae783..868af73c5536 100644
--- a/drivers/media/pci/saa7146/mxb.c
+++ b/drivers/media/pci/saa7146/mxb.c
@@ -652,16 +652,17 @@ static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *
struct mxb *mxb = (struct mxb *)dev->ext_priv;
DEB_D("VIDIOC_S_AUDIO %d\n", a->index);
- if (mxb_inputs[mxb->cur_input].audioset & (1 << a->index)) {
- if (mxb->cur_audinput != a->index) {
- mxb->cur_audinput = a->index;
- tea6420_route(mxb, a->index);
- if (mxb->cur_audinput == 0)
- mxb_update_audmode(mxb);
- }
- return 0;
+ if (a->index >= 32 ||
+ !(mxb_inputs[mxb->cur_input].audioset & (1 << a->index)))
+ return -EINVAL;
+
+ if (mxb->cur_audinput != a->index) {
+ mxb->cur_audinput = a->index;
+ tea6420_route(mxb, a->index);
+ if (mxb->cur_audinput == 0)
+ mxb_update_audmode(mxb);
}
- return -EINVAL;
+ return 0;
}
#ifdef CONFIG_VIDEO_ADV_DEBUG