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authorKent Overstreet <kent.overstreet@gmail.com>2022-01-03 23:43:03 -0500
committerKent Overstreet <kent.overstreet@gmail.com>2022-01-04 19:56:40 -0500
commit931ed5a709c2afa239cbae2e13bc22f13e99713c (patch)
tree3a9ab0ecee0188cdc1229192b5b8b8fbc3061707 /libbcachefs/chardev.c
parent69529e313666457c295ebb256f41126ca635b36b (diff)
Update bcachefs sources to 50ac18afbb bcachefs: Fix an uninitialized variable
Diffstat (limited to 'libbcachefs/chardev.c')
-rw-r--r--libbcachefs/chardev.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libbcachefs/chardev.c b/libbcachefs/chardev.c
index db68a782..aa26588e 100644
--- a/libbcachefs/chardev.c
+++ b/libbcachefs/chardev.c
@@ -568,8 +568,11 @@ static long bch2_ioctl_disk_get_idx(struct bch_fs *c,
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
+ if (!dev)
+ return -EINVAL;
+
for_each_online_member(ca, c, i)
- if (ca->disk_sb.bdev->bd_dev == dev) {
+ if (ca->dev == dev) {
percpu_ref_put(&ca->io_ref);
return i;
}