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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-30 08:09:14 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-30 08:09:14 -0700
commit29f79155b9b331167497efb0407de082d8750862 (patch)
treedde524fa03471f3a6c951e21879f36b7b952a9f8 /drivers/media/usb
parent2e32188a66142b5b4c2dbdd6ac8dc6f54361f044 (diff)
parent17b57b1883c1285f3d0dc2266e8f79286a7bef38 (diff)
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Merge 4.19-rc6 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 666d319d3d1a..1f6c1eefe389 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -402,8 +402,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
if (msg[0].addr == state->af9033_i2c_addr[1])
reg |= 0x100000;
- ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
- msg[0].len - 3);
+ ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg,
+ &msg[0].buf[3],
+ msg[0].len - 3)
+ : -EOPNOTSUPP;
} else {
/* I2C write */
u8 buf[MAX_XFER_SIZE];