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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 19:30:58 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 19:30:58 +0300
commit1b39e7de5f4110f0dfda32693b968ab7709977ec (patch)
tree76cde8070b62733e06a06aee40cc266a1d9dd54f /drivers/media/usb/hdpvr/hdpvr-i2c.c
parentcd5b27c9e334ff91ec39647957a3bdf75f171938 (diff)
parent9becd7c25c61ae7e5b6fbfc3c226b1f23af7638c (diff)
downloadlinux-rolling-lts.tar.xz
Merge v6.12.43linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/usb/hdpvr/hdpvr-i2c.c')
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-i2c.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c
index 070559b01b01..54956a8ff15e 100644
--- a/drivers/media/usb/hdpvr/hdpvr-i2c.c
+++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c
@@ -165,10 +165,16 @@ static const struct i2c_algorithm hdpvr_algo = {
.functionality = hdpvr_functionality,
};
+/* prevent invalid 0-length usb_control_msg */
+static const struct i2c_adapter_quirks hdpvr_quirks = {
+ .flags = I2C_AQ_NO_ZERO_LEN_READ,
+};
+
static const struct i2c_adapter hdpvr_i2c_adapter_template = {
.name = "Hauppauge HD PVR I2C",
.owner = THIS_MODULE,
.algo = &hdpvr_algo,
+ .quirks = &hdpvr_quirks,
};
static int hdpvr_activate_ir(struct hdpvr_device *dev)