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authorWei Yongjun <weiyongjun1@huawei.com>2019-03-04 01:10:00 +0000
committerFelix Fietkau <nbd@nbd.name>2019-03-07 12:50:23 +0100
commit7c1b998d3483acf785c45035c0e14a62023f1edb (patch)
tree79534305973c02ad687c2fd51c2b133446ad45c0 /drivers/net/wireless
parentmt76: mt7603: set moredata flag when queueing ps-filtered packets (diff)
downloadlinux-dev-7c1b998d3483acf785c45035c0e14a62023f1edb.tar.xz
linux-dev-7c1b998d3483acf785c45035c0e14a62023f1edb.zip
mt76: fix return value check in mt76_wmac_probe()
In case of error, the function devm_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: c8846e101502 ("mt76: add driver for MT7603E and MT7628/7688") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/soc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
index e13fea80d970..b920be1f5718 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
@@ -23,9 +23,9 @@ mt76_wmac_probe(struct platform_device *pdev)
}
mem_base = devm_ioremap_resource(&pdev->dev, res);
- if (!mem_base) {
+ if (IS_ERR(mem_base)) {
dev_err(&pdev->dev, "Failed to get memory resource\n");
- return -EINVAL;
+ return PTR_ERR(mem_base);
}
mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,