Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.4 33/44] nvmem: core: return error code instead of NULL from nvmem_device_get | Date | Fri, 8 Nov 2019 06:47:09 -0500 |
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From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
[ 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> --- drivers/nvmem/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 931cc33e46f02..5d6d1bb4f1106 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -457,7 +457,7 @@ static struct nvmem_device *nvmem_find(const char *name) d = bus_find_device(&nvmem_bus_type, NULL, (void *)name, nvmem_match); if (!d) - return NULL; + return ERR_PTR(-ENOENT); return to_nvmem_device(d); } -- 2.20.1
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