"udev->nl_reply_supported" is an int but on 64 bit arches we are writing
8 bytes of data to it so it corrupts four bytes beyond the end of the
struct.
Fixes: b849b4567549 ("target: Add netlink command reply supported option for each device")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 3be4c9696d19..07f2d95f7ae7 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1724,11 +1724,10 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev,
ret = -ENOMEM;
break;
}
- ret = kstrtol(arg_p, 0,
- (long int *) &udev->nl_reply_supported);
+ ret = kstrtoint(arg_p, 0, &udev->nl_reply_supported);
kfree(arg_p);
if (ret < 0)
- pr_err("kstrtoul() failed for nl_reply_supported=\n");
+ pr_err("kstrtoint() failed for nl_reply_supported=\n");
break;
default:
break;
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
