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authorMark Brown <broonie@kernel.org>2018-10-01 12:14:22 +0100
committerMark Brown <broonie@kernel.org>2018-10-01 12:14:22 +0100
commit2dbd82149fa9038aa1de47432a80c56761243a1a (patch)
treeb66dd581dbe2e48ad132fa31775e0b7936af0853 /drivers/rtc/rtc-bq4802.c
parent92b425c4f1f9b97b9a93b5b38d12b865f46ce6b6 (diff)
parentc6ee9e74b237b01d0a4988de41acbf569fdb8974 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-rt
Diffstat (limited to 'drivers/rtc/rtc-bq4802.c')
-rw-r--r--drivers/rtc/rtc-bq4802.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-bq4802.c b/drivers/rtc/rtc-bq4802.c
index bd170cb3361c..5747a54cbd42 100644
--- a/drivers/rtc/rtc-bq4802.c
+++ b/drivers/rtc/rtc-bq4802.c
@@ -164,6 +164,10 @@ static int bq4802_probe(struct platform_device *pdev)
} else if (p->r->flags & IORESOURCE_MEM) {
p->regs = devm_ioremap(&pdev->dev, p->r->start,
resource_size(p->r));
+ if (!p->regs){
+ err = -ENOMEM;
+ goto out;
+ }
p->read = bq4802_read_mem;
p->write = bq4802_write_mem;
} else {