From: Yang Yingliang Date: Sat, 19 Aug 2023 02:37:16 +0000 (+0800) Subject: vfio/pds: fix return value in pds_vfio_get_lm_file() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2d12d18f14d9e6e2dcbc3e5942d718e6d4e028a5;p=linux.git 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 Reviewed-by: Brett Creeley Link: https://lore.kernel.org/r/20230819023716.3469037-1-yangyingliang@huawei.com Signed-off-by: Alex Williamson --- diff --git a/drivers/vfio/pci/pds/lm.c b/drivers/vfio/pci/pds/lm.c index aec75574cab32..79fe2e66bb498 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);