4.19-stable patches

added patches:
	scsi-scsi_dh_alua-fix-signedness-bug-in-alua_rtpg.patch

diff --git a/queue-4.19/scsi-scsi_dh_alua-fix-signedness-bug-in-alua_rtpg.patch b/queue-4.19/scsi-scsi_dh_alua-fix-signedness-bug-in-alua_rtpg.patch
new file mode 100644 (file)
index 0000000..4d3b75f
--- /dev/null
+++ b/queue-4.19/scsi-scsi_dh_alua-fix-signedness-bug-in-alua_rtpg.patch
@@ -0,0 +1,33 @@
+From 80927822e8b6be46f488524cd7d5fe683de97fc4 Mon Sep 17 00:00:00 2001
+From: Dan Carpenter <dan.carpenter@oracle.com>
+Date: Thu, 3 Jun 2021 15:33:20 +0300
+Subject: scsi: scsi_dh_alua: Fix signedness bug in alua_rtpg()
+
+From: Dan Carpenter <dan.carpenter@oracle.com>
+
+commit 80927822e8b6be46f488524cd7d5fe683de97fc4 upstream.
+
+The "retval" variable needs to be signed for the error handling to work.
+
+Link: https://lore.kernel.org/r/YLjMEAFNxOas1mIp@mwanda
+Fixes: 7e26e3ea0287 ("scsi: scsi_dh_alua: Check for negative result value")
+Reviewed-by: Martin Wilck <mwilck@suse.com>
+Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/scsi/device_handler/scsi_dh_alua.c |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/scsi/device_handler/scsi_dh_alua.c
++++ b/drivers/scsi/device_handler/scsi_dh_alua.c
+@@ -522,7 +522,8 @@ static int alua_rtpg(struct scsi_device
+       struct alua_port_group *tmp_pg;
+       int len, k, off, bufflen = ALUA_RTPG_SIZE;
+       unsigned char *desc, *buff;
+-      unsigned err, retval;
++      unsigned err;
++      int retval;
+       unsigned int tpg_desc_tbl_off;
+       unsigned char orig_transition_tmo;
+       unsigned long flags;

diff --git a/queue-4.19/series b/queue-4.19/series
index 0c1634f67ca9f162716bbe48787d36974fd2385a..3c0d70d3a446c0fce5940bb59c4850be4188759a 100644 (file)
--- a/queue-4.19/series
+++ b/queue-4.19/series
@@ -418,3 +418,4 @@ mips-disable-branch-profiling-in-boot-decompress.o.patch
 perf-report-fix-task-and-stat-with-pipe-input.patch
 mips-vdso-invalid-gic-access-through-vdso.patch
 net-bridge-multicast-fix-pim-hello-router-port-marking-race.patch
+scsi-scsi_dh_alua-fix-signedness-bug-in-alua_rtpg.patch