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path: root/drivers/watchdog/lenovo_se30_wdt.c
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Diffstat (limited to 'drivers/watchdog/lenovo_se30_wdt.c')
-rw-r--r--drivers/watchdog/lenovo_se30_wdt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/watchdog/lenovo_se30_wdt.c b/drivers/watchdog/lenovo_se30_wdt.c
index 024b842499b3..1c73bb7eeeee 100644
--- a/drivers/watchdog/lenovo_se30_wdt.c
+++ b/drivers/watchdog/lenovo_se30_wdt.c
@@ -271,6 +271,8 @@ static int lenovo_se30_wdt_probe(struct platform_device *pdev)
return -EBUSY;
priv->shm_base_addr = devm_ioremap(dev, base_phys, SHM_WIN_SIZE);
+ if (!priv->shm_base_addr)
+ return -ENOMEM;
priv->wdt_cfg.mod = WDT_MODULE;
priv->wdt_cfg.idx = WDT_CFG_INDEX;