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authorYang Yingliang <yangyingliang@huawei.com>2023-08-19 10:37:16 +0800
committerAlex Williamson <alex.williamson@redhat.com>2023-08-21 08:50:33 -0600
commit2d12d18f14d9e6e2dcbc3e5942d718e6d4e028a5 (patch)
tree92d3edd27ed6bc1b8b331f2d17fcd564c29ddd21 /drivers/vfio
parent06d220f13b1f05488f780c23065e765acab5ce56 (diff)
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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.c2
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);