summaryrefslogtreecommitdiff
path: root/drivers/i2c/i2c-dev.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-30 05:14:55 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-30 05:14:55 -0700
commit7b6c81f46c5dd7af316bf09aa1991ceed7e53dcd (patch)
tree21e779c6c6d68a41ffd640228359eac060c2e0fe /drivers/i2c/i2c-dev.c
parent0a84bae7edfb44b50978225c6819c59edfebf645 (diff)
parent6da6c0db5316275015e8cc2959f12a17584aeb64 (diff)
Merge 4.17-rc3 into tty-next
We want the tty and serial driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/i2c/i2c-dev.c')
-rw-r--r--drivers/i2c/i2c-dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 036a03f0d0a6..1667b6e7674f 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -280,7 +280,7 @@ static noinline int i2cdev_ioctl_rdwr(struct i2c_client *client,
*/
if (msgs[i].flags & I2C_M_RECV_LEN) {
if (!(msgs[i].flags & I2C_M_RD) ||
- msgs[i].buf[0] < 1 ||
+ msgs[i].len < 1 || msgs[i].buf[0] < 1 ||
msgs[i].len < msgs[i].buf[0] +
I2C_SMBUS_BLOCK_MAX) {
res = -EINVAL;