Commit 88e676f7 authored by Pawel Piatek's avatar Pawel Piatek Committed by Tomasz Zawadzki
Browse files

idxd: fix may be used uninitialized 



Nightly build failing on Centos 7 machine
C compiler for the host machine: cc (gcc 4.8.5 "cc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)")
C linker for the host machine: cc ld.bfd 2.27-44
Host machine cpu family: x86_64
Host machine cpu: x86_64

Errors like:
idxd.c: In function ‘spdk_idxd_submit_crc32c’:
idxd.c:902:24: error: ‘prev_crc’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
    desc->crc32c.addr = (uint64_t)prev_crc;

Signed-off-by: default avatarPawel Piatek <pawelx.piatek@intel.com>
Change-Id: Ib40160b1974ecd3f1579566b6eb5d88e03b5bb2b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11082


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent f63c0899

lib/idxd/idxd.c

+1 −0
Original line number Diff line number Diff line
@@ -965,6 +965,7 @@ spdk_idxd_submit_crc32c(struct spdk_idxd_io_channel *chan, 
		return -EBUSY;

	}



	prev_crc = NULL;

	for (i = 0; i < siovcnt; i++) {

		rc = _idxd_prep_batch_cmd(chan, NULL, NULL, batch, &desc, &op);

		if (rc) {