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| author | Mikulas Patocka <mpatocka@redhat.com> | 2013-10-14 18:14:13 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-11-08 16:59:44 +0100 |
| commit | 8077c0d983ab276ec5f2700df56a64d671781905 (patch) | |
| tree | 1990b12806eca0a2636f5cb48de5a528a0452244 /fs/char_dev.c | |
| parent | block: fix a probe argument to blk_register_region (diff) | |
| download | linux-8077c0d983ab276ec5f2700df56a64d671781905.tar.xz linux-8077c0d983ab276ec5f2700df56a64d671781905.zip | |
bdi: test bdi_init failure
There were two places where return value from bdi_init was not tested.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/char_dev.c')
| -rw-r--r-- | fs/char_dev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c index afc2bb691780..b9bc05b9513a 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -574,7 +574,8 @@ static struct kobject *base_probe(dev_t dev, int *part, void *data) void __init chrdev_init(void) { cdev_map = kobj_map_init(base_probe, &chrdevs_lock); - bdi_init(&directly_mappable_cdev_bdi); + if (bdi_init(&directly_mappable_cdev_bdi)) + panic("Failed to init directly mappable cdev bdi"); } |