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authorWang Qing <wangqing@vivo.com>2020-11-06 12:43:31 +0300
committerJon Mason <jdmason@kudzu.us>2020-12-07 02:14:44 +0300
commit91b8246de8590bac89b03b4fd14c61a8b4053b9e (patch)
tree453e1ec33408314decbf4bce2645c0446b4ea264 /drivers/ntb/hw
parent3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff)
downloadlinux-91b8246de8590bac89b03b4fd14c61a8b4053b9e.tar.xz
ntb: idt: fix error check in ntb_hw_idt.c
idt_create_dev never return NULL and fix smatch warning. Signed-off-by: Wang Qing <wangqing@vivo.com> Acked-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb/hw')
-rw-r--r--drivers/ntb/hw/idt/ntb_hw_idt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index d54261f50851..e7a4c2aa8baa 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -2511,7 +2511,7 @@ static int idt_init_dbgfs(struct idt_ntb_dev *ndev)
/* If the top directory is not created then do nothing */
if (IS_ERR_OR_NULL(dbgfs_topdir)) {
dev_info(&ndev->ntb.pdev->dev, "Top DebugFS directory absent");
- return PTR_ERR(dbgfs_topdir);
+ return PTR_ERR_OR_ZERO(dbgfs_topdir);
}
/* Create the info file node */
@@ -2756,7 +2756,7 @@ static int idt_pci_probe(struct pci_dev *pdev,
/* Allocate the memory for IDT NTB device data */
ndev = idt_create_dev(pdev, id);
- if (IS_ERR_OR_NULL(ndev))
+ if (IS_ERR(ndev))
return PTR_ERR(ndev);
/* Initialize the basic PCI subsystem of the device */