Messages in this thread Patch in this message |  | | From | David Laight <> | Subject | [RFC PATCH 06/12] security/keys: Use iovec_import() instead of import_iovec(). | Date | Tue, 31 Mar 2020 13:52:08 +0000 |
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Signed-off-by: David Laight <david.laight@aculab.com> --- security/keys/compat.c | 11 +++++------ security/keys/keyctl.c | 10 +++++----- 2 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/security/keys/compat.c b/security/keys/compat.c index b975f8f..178412a 100644 --- a/security/keys/compat.c +++ b/security/keys/compat.c @@ -26,18 +26,17 @@ static long compat_keyctl_instantiate_key_iov( unsigned ioc, key_serial_t ringid) { - struct iovec iovstack[UIO_FASTIOV], *iov = iovstack; + struct iovec_cache cache; struct iov_iter from; + struct iovec *iov; long ret; if (!_payload_iov) ioc = 0; - ret = compat_import_iovec(WRITE, _payload_iov, ioc, - ARRAY_SIZE(iovstack), &iov, - &from); - if (ret < 0) - return ret; + iov = compat_iovec_import(WRITE, _payload_iov, ioc, &cache, &from); + if (IS_ERR(iov)) + return PTR_ERR(iov); ret = keyctl_instantiate_key_common(id, &from, ringid); kfree(iov); diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index 9b898c9..e93b4e6 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -1208,17 +1208,17 @@ long keyctl_instantiate_key_iov(key_serial_t id, unsigned ioc, key_serial_t ringid) { - struct iovec iovstack[UIO_FASTIOV], *iov = iovstack; + struct iovec_cache cache; struct iov_iter from; + struct iovec *iov; long ret; if (!_payload_iov) ioc = 0; - ret = import_iovec(WRITE, _payload_iov, ioc, - ARRAY_SIZE(iovstack), &iov, &from); - if (ret < 0) - return ret; + iov = iovec_import(WRITE, _payload_iov, ioc, &cache, &from); + if (IS_ERR(iov)) + return PTR_ERR(iov); ret = keyctl_instantiate_key_common(id, &from, ringid); kfree(iov); return ret; -- 1.8.1.2 - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
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