s390/pkey: Wipe sensitive data on failure
authorHolger Dengler <dengler@linux.ibm.com>
Tue, 7 May 2024 15:03:18 +0000 (17:03 +0200)
committerAlexander Gordeev <agordeev@linux.ibm.com>
Tue, 14 May 2024 18:16:33 +0000 (20:16 +0200)
commit1d8c270de5eb74245d72325d285894a577a945d9
treed84c99b82c883cbd5be1d316d275244352349b3d
parent22e6824622e8a8889df0f8fc4ed5aea0e702a694
s390/pkey: Wipe sensitive data on failure

Wipe sensitive data from stack also if the copy_to_user() fails.

Suggested-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
drivers/s390/crypto/pkey_api.c