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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-29 16:48:22 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-29 16:48:22 -0800 |
| commit | 45b4539309d82ae04e6ed7de494ae194ca0755aa (patch) | |
| tree | 2ee6f8118fbce7cf8dafbb3ebd2baf69c065769d /drivers/regulator/gpio-regulator.c | |
| parent | 44c3eea650001d85f6adc951b6cd6f2e6fe7a155 (diff) | |
| parent | dc1ccc48159d63eca5089e507c82c7d22ef60839 (diff) | |
| download | kernel_replicant_linux-45b4539309d82ae04e6ed7de494ae194ca0755aa.tar.gz kernel_replicant_linux-45b4539309d82ae04e6ed7de494ae194ca0755aa.tar.bz2 kernel_replicant_linux-45b4539309d82ae04e6ed7de494ae194ca0755aa.zip | |
Merge 3.13-rc2 into driver-core-next
We want those fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/regulator/gpio-regulator.c')
| -rw-r--r-- | drivers/regulator/gpio-regulator.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 04406a918c04..234960dc9607 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -139,6 +139,7 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np) struct property *prop; const char *regtype; int proplen, gpio, i; + int ret; config = devm_kzalloc(dev, sizeof(struct gpio_regulator_config), @@ -202,7 +203,11 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np) } config->nr_states = i; - of_property_read_string(np, "regulator-type", ®type); + ret = of_property_read_string(np, "regulator-type", ®type); + if (ret < 0) { + dev_err(dev, "Missing 'regulator-type' property\n"); + return ERR_PTR(-EINVAL); + } if (!strncmp("voltage", regtype, 7)) config->type = REGULATOR_VOLTAGE; |