Messages in this thread Patch in this message | | | From | Stephen Kitt <> | Subject | [PATCH] bfa: remove VLA | Date | Thu, 8 Mar 2018 22:38:41 +0100 |
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In preparation to enabling -Wvla, remove VLAs and replace them with fixed-length arrays instead.
bfad_bsg.c uses a variable-length array declaration to measure the size of a putative array; this can be replaced by the product of the size of an element and the number of elements, avoiding the VLA altogether.
This was prompted by https://lkml.org/lkml/2018/3/7/621
Signed-off-by: Stephen Kitt <steve@sk2.org> --- drivers/scsi/bfa/bfad_bsg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 3976e787ba64..7c884f881180 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -891,7 +891,7 @@ bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, void *cmd, if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_fabric_get_lports_s), - sizeof(wwn_t[iocmd->nports])) != BFA_STATUS_OK) { + sizeof(wwn_t) * iocmd->nports) != BFA_STATUS_OK) { iocmd->status = BFA_STATUS_VERSION_FAIL; goto out; } -- 2.11.0
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