[PATCH net-next 2/3] net: sparx5: fix return value check in sparx5_create_targets()

From: Yang Yingliang
Date: Sat Jun 26 2021 - 00:41:33 EST


In case of error, the function devm_ioremap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should
be replaced with NULL test.

Fixes: 3cfa11bac9bb ("net: sparx5: add the basic sparx5 driver")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
drivers/net/ethernet/microchip/sparx5/sparx5_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 665e20ccb404..abaa086ce345 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -236,10 +236,10 @@ static int sparx5_create_targets(struct sparx5 *sparx5)
iores[idx]->start,
iores[idx]->end - iores[idx]->start
+ 1);
- if (IS_ERR(iomem[idx])) {
+ if (!iomem[idx]) {
dev_err(sparx5->dev, "Unable to get switch registers: %s\n",
iores[idx]->name);
- return PTR_ERR(iomem[idx]);
+ return -ENOMEM;
}
begin[idx] = iomem[idx] - sparx5_main_iomap[range_id[idx]].offset;
}
--
2.25.1