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mtd: maps: gpio-addr-flash: add error handling for ioremap_nocache
authorZhouyang Jia <jiazhouyang09@gmail.com>
Fri, 22 Jun 2018 01:52:20 +0000 (09:52 +0800)
committerBoris Brezillon <boris.brezillon@bootlin.com>
Sat, 7 Jul 2018 08:48:36 +0000 (10:48 +0200)
commitc31106b7af32d845e56acb705f07e187f9b519e6
treeaa21939252693ea7a096bd0c689461e52f2d5579
parent7a1f1b594a3d102f3766b9866aa081f5480c0be0
mtd: maps: gpio-addr-flash: add error handling for ioremap_nocache

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

This patch adds error-handling code after calling ioremap_nocache.

Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
drivers/mtd/maps/gpio-addr-flash.c