diff options
| author |   Kees Cook <keescook@chromium.org> | 2018-05-02 15:55:45 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2018-05-14 22:32:45 -0400 |
| commit | 97e066184b855dd2df4e82c2d1feff37282c53fd (patch) | |
| tree | 22e84b29d9d69e6f7bc9c3b66903d67f949507f2 /drivers/scsi/osd | |
| parent | scsi: tcmu: refactor nl wr_cache attr with new helpers (diff) | |
| download | linux-dev-97e066184b855dd2df4e82c2d1feff37282c53fd.tar.xz linux-dev-97e066184b855dd2df4e82c2d1feff37282c53fd.zip | |
scsi: libosd: Remove VLA usage
On the quest to remove all VLAs from the kernel[1] this rearranges the
code to avoid a VLA warning under -Wvla (gcc doesn't recognize "const"
variables as not triggering VLA creation). Additionally cleans up
variable naming to avoid 80 character column limit.
[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Boaz Harrosh <ooo@electrozaur.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/osd')
| -rw-r--r-- | drivers/scsi/osd/osd_initiator.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index e18877177f1b..917a86a2ae8c 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -1842,14 +1842,14 @@ int osd_req_decode_sense_full(struct osd_request *or, case osd_sense_response_integrity_check: { struct osd_sense_response_integrity_check_descriptor - *osricd = cur_descriptor; - const unsigned len = - sizeof(osricd->integrity_check_value); - char key_dump[len*4 + 2]; /* 2nibbles+space+ASCII */ - - hex_dump_to_buffer(osricd->integrity_check_value, len, - 32, 1, key_dump, sizeof(key_dump), true); - OSD_SENSE_PRINT2("response_integrity [%s]\n", key_dump); + *d = cur_descriptor; + /* 2nibbles+space+ASCII */ + char dump[sizeof(d->integrity_check_value) * 4 + 2]; + + hex_dump_to_buffer(d->integrity_check_value, + sizeof(d->integrity_check_value), + 32, 1, dump, sizeof(dump), true); + OSD_SENSE_PRINT2("response_integrity [%s]\n", dump); } case osd_sense_attribute_identification: { |