]> git.baikalelectronics.ru Git - kernel.git/commit
media: imx7-mipi-csis: Add a check for devm_regulator_get
authorChuhong Yuan <hslester96@gmail.com>
Tue, 15 Oct 2019 13:59:15 +0000 (10:59 -0300)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Thu, 24 Oct 2019 21:48:56 +0000 (18:48 -0300)
commita0219deefe9ee5006a28d48522f76b217d198c51
tree360fea14b0de5460333dc1ad78307cfde169fd17
parent61c03b631b74a38ab53753f3ee971a55886d4843
media: imx7-mipi-csis: Add a check for devm_regulator_get

devm_regulator_get may return an error but mipi_csis_phy_init misses
a check for it.
This may lead to problems when regulator_set_voltage uses the unchecked
pointer.
This patch adds a check for devm_regulator_get to avoid potential risk.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/staging/media/imx/imx7-mipi-csis.c