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Diffstat (limited to 'arch/xtensa/platforms/iss/simdisk.c')
-rw-r--r--arch/xtensa/platforms/iss/simdisk.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 3cdfa00738e0..07b642c1916a 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -100,7 +100,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector,
spin_unlock(&dev->lock);
}
-static blk_qc_t simdisk_submit_bio(struct bio *bio)
+static void simdisk_submit_bio(struct bio *bio)
{
struct simdisk *dev = bio->bi_bdev->bd_disk->private_data;
struct bio_vec bvec;
@@ -118,7 +118,6 @@ static blk_qc_t simdisk_submit_bio(struct bio *bio)
}
bio_endio(bio);
- return BLK_QC_T_NONE;
}
static int simdisk_open(struct block_device *bdev, fmode_t mode)
@@ -259,6 +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;
@@ -267,7 +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;
@@ -275,10 +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)