Fixes:
f2bbc96e7cfad ("s390/pkey: add CCA AES cipher key support")
Reported-by: Markus Elfring <Markus.Elfring@web.de>
Reported-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
kapqns = kmalloc(nbytes, GFP_KERNEL);
if (!kapqns)
return ERR_PTR(-ENOMEM);
- if (copy_from_user(kapqns, uapqns, nbytes))
+ if (copy_from_user(kapqns, uapqns, nbytes)) {
+ kfree(kapqns);
return ERR_PTR(-EFAULT);
+ }
}
return kapqns;