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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:21:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:21:42 +0000
commit9d537f04b26ad3ac10399b4885f6dcd9112f7973 (patch)
tree734b519d1bca2065d28c33bce394def4d50c4da5 /drivers/md/raid1.c
parentReleasing progress-linux version 4.19.289-2progress5u1. (diff)
downloadlinux-9d537f04b26ad3ac10399b4885f6dcd9112f7973.tar.xz
linux-9d537f04b26ad3ac10399b4885f6dcd9112f7973.zip
Merging upstream version 4.19.304.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/md/raid1.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0f8b1fb3d..5ff06fbcf 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1785,6 +1785,9 @@ static int raid1_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
int number = rdev->raid_disk;
struct raid1_info *p = conf->mirrors + number;
+ if (unlikely(number >= conf->raid_disks))
+ goto abort;
+
if (rdev != p->rdev)
p = conf->mirrors + conf->raid_disks + number;