Commit 88e9f819 authored Aug 07, 2018 by Srinivas Kandagatla Committed by Greg Kroah-Hartman Nov 20, 2019

nvmem: core: return error code instead of NULL from nvmem_device_get



[ Upstream commit ca6ac25cecf0e740d7cc8e03e0ebbf8acbeca3df ]

nvmem_device_get() should return ERR_PTR() on error or valid pointer
on success, but one of the code path seems to return NULL, so fix it.

Reported-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent b0d54e40

drivers/nvmem/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -692,7 +692,7 @@ static struct nvmem_device nvmem_find(const char name)
		d = bus_find_device_by_name(&nvmem_bus_type, NULL, name);

		if (!d)
		return NULL;
		return ERR_PTR(-ENOENT);

		return to_nvmem_device(d);
		}