tree 9dc06d2f402647524ee457c3b429df02bec674de
parent 4dfa5ee4defd6783f33fa69c02d7e346494ebe8e
author Zhouyang Jia <jiazhouyang09@gmail.com> 1528778403 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1537943799 +0200

rtc: bq4802: add error handling for devm_ioremap

[ Upstream commit 7874b919866ba91bac253fa219d3d4c82bb944df ]

When devm_ioremap fails, the lack of error-handling code may
cause unexpected results.

This patch adds error-handling code after calling devm_ioremap.

Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>