Return -ENOSPC when the status reports the STATUS_NO_RESOURCE bit.
This signifies to the pci_endpoint test to skip this test.

Signed-off-by: Christian Bruel <christian.bruel@foss.st.com>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Koichiro Den <den@valinux.co.jp>
---
 drivers/misc/pci_endpoint_test.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 38679dfb1f9b67d92a2d0d90a1a58b72ea9fde6b..dbd017cabbb92394c20d07c478518f5fefe2067e 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -61,6 +61,7 @@
 #define STATUS_BAR_SUBRANGE_SETUP_FAIL		BIT(15)
 #define STATUS_BAR_SUBRANGE_CLEAR_SUCCESS	BIT(16)
 #define STATUS_BAR_SUBRANGE_CLEAR_FAIL		BIT(17)
+#define STATUS_NO_RESOURCE			BIT(18)
 
 #define PCI_ENDPOINT_TEST_LOWER_SRC_ADDR	0x0c
 #define PCI_ENDPOINT_TEST_UPPER_SRC_ADDR	0x10
@@ -480,7 +481,7 @@ static int pci_endpoint_test_bar_subrange_cmd(struct pci_endpoint_test *test,
 
 	status = pci_endpoint_test_readl(test, PCI_ENDPOINT_TEST_STATUS);
 	if (status & fail_bit)
-		return -EIO;
+		return (status & STATUS_NO_RESOURCE) ? -ENOSPC : -EIO;
 
 	if (!(status & ok_bit))
 		return -EIO;

-- 
2.34.1