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| author | Yang Yingliang <yangyingliang@huawei.com> | 2023-08-19 10:37:16 +0800 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-08-21 08:50:33 -0600 |
| commit | 2d12d18f14d9e6e2dcbc3e5942d718e6d4e028a5 (patch) | |
| tree | 92d3edd27ed6bc1b8b331f2d17fcd564c29ddd21 /drivers/vfio | |
| parent | 06d220f13b1f05488f780c23065e765acab5ce56 (diff) | |
| download | linux-stable-2d12d18f14d9e6e2dcbc3e5942d718e6d4e028a5.tar.gz linux-stable-2d12d18f14d9e6e2dcbc3e5942d718e6d4e028a5.tar.bz2 linux-stable-2d12d18f14d9e6e2dcbc3e5942d718e6d4e028a5.zip | |
vfio/pds: fix return value in pds_vfio_get_lm_file()
anon_inode_getfile() never returns NULL pointer, it will return
ERR_PTR() when it fails, so replace the check with IS_ERR().
Fixes: bb500dbe2ac6 ("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>
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/pci/pds/lm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vfio/pci/pds/lm.c b/drivers/vfio/pci/pds/lm.c index aec75574cab3..79fe2e66bb49 100644 --- a/drivers/vfio/pci/pds/lm.c +++ b/drivers/vfio/pci/pds/lm.c @@ -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); |