diff mbox series

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

Message ID 20180807121935.29653-1-srinivas.kandagatla@linaro.org
State Accepted
Commit ca6ac25cecf0e740d7cc8e03e0ebbf8acbeca3df
Headers show
Series nvmem: core: return error code instead of NULL from nvmem_device_get | expand

Commit Message

Srinivas Kandagatla Aug. 7, 2018, 12:19 p.m. UTC 
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>

---
 drivers/nvmem/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.16.2
diff mbox series

Patch

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index aa1657831b70..6f064002f439 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -679,7 +679,7 @@  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);
 }