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vfio/pds: fix return value in pds_vfio_get_lm_file()

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anon_inode_getfile() never returns NULL pointer, it will return
ERR_PTR() when it fails, so replace the check with IS_ERR().

Fixes: bb500dbe2a ("vfio/pds: Add VFIO live migration support")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Brett Creeley <brett.creeley@amd.com>
Link: https://lore.kernel.org/r/20230819023716.3469037-1-yangyingliang@huawei.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Yang Yingliang 2023-08-19 10:37:16 +08:00 committed by Alex Williamson
parent 06d220f13b
commit 2d12d18f14
1 changed files with 1 additions and 1 deletions
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2
drivers/vfio/pci/pds/lm.c
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@ -31,7 +31,7 @@ pds_vfio_get_lm_file(const struct file_operations *fops, int flags, u64 size)
/* Create file */
lm_file->filep =
anon_inode_getfile("pds_vfio_lm", fops, lm_file, flags);
if (!lm_file->filep)
if (IS_ERR(lm_file->filep))
goto out_free_file;
stream_open(lm_file->filep->f_inode, lm_file->filep);