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-rw-r--r--block/partitions/ibm.c7
-rw-r--r--block/scsi_ioctl.c1
-rw-r--r--drivers/nvme/host/core.c4
3 files changed, 7 insertions, 5 deletions
diff --git a/block/partitions/ibm.c b/block/partitions/ibm.c
index d6e18df9c53c..4b044e620d35 100644
--- a/block/partitions/ibm.c
+++ b/block/partitions/ibm.c
@@ -305,8 +305,6 @@ int ibm_partition(struct parsed_partitions *state)
if (!disk->fops->getgeo)
goto out_exit;
fn = symbol_get(dasd_biodasdinfo);
- if (!fn)
- goto out_exit;
blocksize = bdev_logical_block_size(bdev);
if (blocksize <= 0)
goto out_symbol;
@@ -326,7 +324,7 @@ int ibm_partition(struct parsed_partitions *state)
geo->start = get_start_sect(bdev);
if (disk->fops->getgeo(bdev, geo))
goto out_freeall;
- if (fn(disk, info)) {
+ if (!fn || fn(disk, info)) {
kfree(info);
info = NULL;
}
@@ -370,7 +368,8 @@ out_nolab:
out_nogeo:
kfree(info);
out_symbol:
- symbol_put(dasd_biodasdinfo);
+ if (fn)
+ symbol_put(dasd_biodasdinfo);
out_exit:
return res;
}
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index ef722f04f88a..72108404718f 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -651,6 +651,7 @@ struct compat_cdrom_generic_command {
compat_int_t stat;
compat_caddr_t sense;
unsigned char data_direction;
+ unsigned char pad[3];
compat_int_t quiet;
compat_int_t timeout;
compat_caddr_t reserved[1];
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8f9d61e0729f..893e29624c16 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3265,8 +3265,10 @@ static int nvme_dev_open(struct inode *inode, struct file *file)
}
nvme_get_ctrl(ctrl);
- if (!try_module_get(ctrl->ops->module))
+ if (!try_module_get(ctrl->ops->module)) {
+ nvme_put_ctrl(ctrl);
return -EINVAL;
+ }
file->private_data = ctrl;
return 0;