|
Message-Id: <20180308213841.13807-1-steve@sk2.org> Date: Thu, 8 Mar 2018 22:38:41 +0100 From: Stephen Kitt <steve@....org> To: hare@...e.com Cc: linux-scsi@...r.kernel.org, kernel-hardening@...ts.openwall.com, linux-kernel@...r.kernel.org, Stephen Kitt <steve@....org> Subject: [PATCH] bfa: remove VLA 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@....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
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.