From: Douglas Gilbert <dgilbert@interlog.com>
To: linux-scsi@vger.kernel.org
Cc: martin.petersen@oracle.com, jejb@linux.vnet.ibm.com,
hare@suse.de, colin.king@canonical.com
Subject: [PATCH 1/4] sg: sg_rq_map_kern: fix uninitialized
Date: Thu, 11 Mar 2021 13:14:20 -0500 [thread overview]
Message-ID: <20210311181423.137646-2-dgilbert@interlog.com> (raw)
In-Reply-To: <20210311181423.137646-1-dgilbert@interlog.com>
Variable k should not be used in call to sg_mk_kern_bio().
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
---
drivers/scsi/sg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 2d4bbc1a1727..7d4a0fd9ee32 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2987,7 +2987,7 @@ sg_rq_map_kern(struct sg_request *srp, struct request_queue *q, struct request *
return 0;
if (rw_ind == WRITE)
op_flags = REQ_SYNC | REQ_IDLE;
- bio = sg_mk_kern_bio(num_sgat - k);
+ bio = sg_mk_kern_bio(num_sgat);
if (!bio)
return -ENOMEM;
bio->bi_opf = req_op(rqq) | op_flags;
--
2.25.1
next prev parent reply other threads:[~2021-03-11 18:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 18:14 [PATCH 0/4] sg: fixes for 5.13/scsi-staging Douglas Gilbert
2021-03-11 18:14 ` Douglas Gilbert [this message]
2021-03-11 18:14 ` [PATCH 2/4] sg: sg_remove_sfp_usercontext: remove NULL check Douglas Gilbert
2021-03-11 18:14 ` [PATCH 3/4] sg: sg_rq_end_io: set SG_FRQ_ISSUED Douglas Gilbert
2021-03-11 18:14 ` [PATCH 4/4] sg: sg_common_write: remove debug remnant Douglas Gilbert
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210311181423.137646-2-dgilbert@interlog.com \
--to=dgilbert@interlog.com \
--cc=colin.king@canonical.com \
--cc=hare@suse.de \
--cc=jejb@linux.vnet.ibm.com \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox