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authorKees Cook <keescook@chromium.org>2018-05-02 15:55:45 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2018-05-14 22:32:45 -0400
commit97e066184b855dd2df4e82c2d1feff37282c53fd (patch)
tree22e84b29d9d69e6f7bc9c3b66903d67f949507f2 /drivers/scsi/osd
parent33d065ccb3b21e38412cd8c7d6f2704e3b341f63 (diff)
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.c16
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:
{