tree 6c51377008c130b3e3662d7004375989c2e36119
parent 55f8ea6731aa64871ee6aef7dba53ee9f9f3b2f6
author Marek Vasut <marex@denx.de> 1652056235 +0200
committer Sasha Levin <sashal@kernel.org> 1711491745 -0400

regmap: Add missing map->bus check

[ Upstream commit 5c422f0b970d287efa864b8390a02face404db5d ]

The map->bus can be NULL here, add the missing NULL pointer check.

Fixes: d77e745613680 ("regmap: Add bulk read/write callbacks into regmap_config")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Mark Brown <broonie@kernel.org>
To: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/20220509003035.225272-1-marex@denx.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>