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nvme fix for 5.9:

Browse Source 
- fix a recently introduced controller leak (Logan Gunthorpe)
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Merge tag 'nvme-5.9-2020-10-07' of git://git.infradead.org/nvme into block-5.9

Pull NVMe fix from Christoph:

"nvme fix for 5.9:

 - fix a recently introduced controller leak (Logan Gunthorpe)"

* tag 'nvme-5.9-2020-10-07' of git://git.infradead.org/nvme:
  nvme-core: put ctrl ref when module ref get fail
This commit is contained in:
Jens Axboe 2020-10-07 08:24:09 -06:00
commit e0894cd618
1 changed files with 3 additions and 1 deletions
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4
drivers/nvme/host/core.c
View File

@ -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;