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1d8c270de5
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>