Messages in this thread Patch in this message | | | From | Heiner Kallweit <> | Subject | [PATCH] nvmem: core: let stride and word_size default to 1 | Date | Sat, 25 Nov 2017 23:59:07 +0100 |
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If the caller doesn't set stride and/or word_size in struct nvmem_config then nvmem_register accepts this but we may face strange effects later due to both values being 0. Therefore use 1 as default for both values.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- drivers/nvmem/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index ba0e3b453..129dad0ce 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -463,8 +463,8 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) nvmem->owner = config->owner; if (!nvmem->owner && config->dev->driver) nvmem->owner = config->dev->driver->owner; - nvmem->stride = config->stride; - nvmem->word_size = config->word_size; + nvmem->stride = config->stride ?: 1; + nvmem->word_size = config->word_size ?: 1; nvmem->size = config->size; nvmem->dev.type = &nvmem_provider_type; nvmem->dev.bus = &nvmem_bus_type; -- 2.15.0
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