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| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-02-19 10:37:13 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-04-23 13:55:06 -0400 |
| commit | 3d3185ae593de8d4887535e095c9dca0bd689419 (patch) | |
| tree | e6aeed975147e849907c9876605de03fd49bcc2c /drivers/scsi/esas2r | |
| parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
| download | linux-3d3185ae593de8d4887535e095c9dca0bd689419.tar.bz2 | |
esas2r: don't bother with __copy_to_user()
sure, we'd done copy_from_user() on the same range, so we can
skip access_ok()... and it's not worth bothering. Just use
copy_to_user().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/scsi/esas2r')
| -rw-r--r-- | drivers/scsi/esas2r/esas2r_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c index 442c5e70a7b4..cc620f10eabc 100644 --- a/drivers/scsi/esas2r/esas2r_ioctl.c +++ b/drivers/scsi/esas2r/esas2r_ioctl.c @@ -1510,7 +1510,7 @@ ioctl_done: } /* Always copy the buffer back, if only to pick up the status */ - err = __copy_to_user(arg, ioctl, sizeof(struct atto_express_ioctl)); + err = copy_to_user(arg, ioctl, sizeof(struct atto_express_ioctl)); if (err != 0) { esas2r_log(ESAS2R_LOG_WARN, "ioctl_handler copy_to_user didn't copy everything (err %d, cmd %u)", |