Commit eeddbe68 authored Sep 26, 2020 by Linus Torvalds

linux

Pull s390 fix from Vasily Gorbik:
 "Fix truncated ZCRYPT_PERDEV_REQCNT ioctl result. Copy entire reqcnt
  list"

* tag 's390-5.9-7' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl

parents 8fb1e910 f7e80983

drivers/s390/crypto/zcrypt_api.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1449,7 +1449,8 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
		if (!reqcnt)
		return -ENOMEM;
		zcrypt_perdev_reqcnt(reqcnt, AP_DEVICES);
		if (copy_to_user((int __user *) arg, reqcnt, sizeof(reqcnt)))
		if (copy_to_user((int __user *) arg, reqcnt,
		sizeof(u32) * AP_DEVICES))
		rc = -EFAULT;
		kfree(reqcnt);
		return rc;

Admin message