diff options
| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2020-09-21 12:48:36 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-01 13:18:24 +0200 |
| commit | 5dcb66f970a8eb799e9802c357ff4ef242d3f7d2 (patch) | |
| tree | 8189ed194adff22883c07df1777d65b1fecc0dd5 /virt | |
| parent | 4f5260ee0ce30773ec62799b71a0cf75d7ed9b92 (diff) | |
s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl
commit f7e80983f0cf470bb82036e73bff4d5a7daf8fc2 upstream.
reqcnt is an u32 pointer but we do copy sizeof(reqcnt) which is the
size of the pointer. This means we only copy 8 byte. Let us copy
the full monty.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Harald Freudenberger <freude@linux.ibm.com>
Cc: stable@vger.kernel.org
Fixes: af4a72276d49 ("s390/zcrypt: Support up to 256 crypto adapters.")
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions