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authorScott Long <scottl@FreeBSD.org>2017-05-03 05:33:15 +0000
committerScott Long <scottl@FreeBSD.org>2017-05-03 05:33:15 +0000
commitda0d7209e07e08ae4bda9bd7af744e20941b58b1 (patch)
treecf8a46df35441e3cb87d6fcf9fadeb20af7bef15 /sys/cam/cam_periph.c
parente83177fba8bc71870137889704711cd2c6e44511 (diff)
downloadsrc-da0d7209e07e08ae4bda9bd7af744e20941b58b1.tar.gz
src-da0d7209e07e08ae4bda9bd7af744e20941b58b1.zip
Fix an unsafe malloc usage with sbufs.
Reported by: ken Sponsored by: Netflix
Notes
Notes: svn path=/head/; revision=317726
Diffstat (limited to 'sys/cam/cam_periph.c')
-rw-r--r--sys/cam/cam_periph.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/cam/cam_periph.c b/sys/cam/cam_periph.c
index 57acd907d662..bfc98024bd50 100644
--- a/sys/cam/cam_periph.c
+++ b/sys/cam/cam_periph.c
@@ -643,8 +643,9 @@ cam_periph_invalidate(struct cam_periph *periph)
CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph invalidated\n"));
if ((periph->flags & CAM_PERIPH_ANNOUNCED) && !rebooting) {
struct sbuf sb;
+ char buffer[160];
- sbuf_new(&sb, NULL, 160, SBUF_FIXEDLEN);
+ sbuf_new(&sb, buffer, 160, SBUF_FIXEDLEN);
xpt_denounce_periph_sbuf(periph, &sb);
sbuf_finish(&sb);
sbuf_putbuf(&sb);