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| author | Jan Glauber <jglauber@cavium.com> | 2017-05-22 13:09:19 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-05-22 18:01:46 +0200 |
| commit | 9e7b9a25e170722f15ed54f5b963e9867f79195d (patch) | |
| tree | d071beb9bc6e7cb30a8d7b4fcd5b0587f8f44e5c /include/linux/of_platform.h | |
| parent | 899e4aad15e93315fa18ab9e9c88904ad237cfa0 (diff) | |
| download | linux-stable-9e7b9a25e170722f15ed54f5b963e9867f79195d.tar.gz linux-stable-9e7b9a25e170722f15ed54f5b963e9867f79195d.tar.bz2 linux-stable-9e7b9a25e170722f15ed54f5b963e9867f79195d.zip | |
mmc: cavium: Prevent crash with incomplete DT
In case the DT specifies neither a regulator nor a gpio
for the shared power the driver will crash accessing the regulator.
Prevent the crash by checking the regulator before use.
Use mmc_regulator_get_supply() instead of open coding the same
logic.
Signed-off-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux/of_platform.h')
0 files changed, 0 insertions, 0 deletions