diff options
| -rw-r--r-- | arch/xtensa/platforms/iss/simdisk.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c index ddd1fe3db474..07b642c1916a 100644 --- a/arch/xtensa/platforms/iss/simdisk.c +++ b/arch/xtensa/platforms/iss/simdisk.c @@ -258,6 +258,7 @@ static int __init simdisk_setup(struct simdisk *dev, int which, struct proc_dir_entry *procdir) { char tmp[2] = { '0' + which, 0 }; + int err = -ENOMEM; dev->fd = -1; dev->filename = NULL; @@ -266,7 +267,7 @@ static int __init simdisk_setup(struct simdisk *dev, int which, dev->gd = blk_alloc_disk(NUMA_NO_NODE); if (!dev->gd) - return -ENOMEM; + goto out; dev->gd->major = simdisk_major; dev->gd->first_minor = which; dev->gd->minors = SIMDISK_MINORS; @@ -274,10 +275,18 @@ static int __init simdisk_setup(struct simdisk *dev, int which, dev->gd->private_data = dev; snprintf(dev->gd->disk_name, 32, "simdisk%d", which); set_capacity(dev->gd, 0); - add_disk(dev->gd); + err = add_disk(dev->gd); + if (err) + goto out_cleanup_disk; dev->procfile = proc_create_data(tmp, 0644, procdir, &simdisk_proc_ops, dev); + return 0; + +out_cleanup_disk: + blk_cleanup_disk(dev->gd); +out: + return err; } static int __init simdisk_init(void) |