misc: sram: enable clock before registering regions
authorJohan Hovold <johan@kernel.org>
Tue, 3 Jul 2018 10:05:48 +0000 (12:05 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Jul 2018 14:48:15 +0000 (16:48 +0200)
commitd5b9653dd2bb7a2b1c8cc783c5d3b607bbb6b271
tree0766bc82304d334dddebbf07ed3d153479a8e803
parentf294d00961d1d869ecffa60e280eeeee1ccf9a49
misc: sram: enable clock before registering regions

Make sure to enable the clock before registering regions and exporting
partitions to user space at which point we must be prepared for I/O.

Fixes: ee895ccdf776 ("misc: sram: fix enabled clock leak on error path")
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/sram.c