From: Bartosz Golaszewski <[email protected]>
blocking_notifier_call_chain() returns the value returned by the last
registered callback. A positive return value doesn't indicate an error
so check only if it's negative.
Fixes: bee1138bea15 ("nvmem: add a notifier chain")
Cc: [email protected]
Signed-off-by: Bartosz Golaszewski <[email protected]>
---
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 f7301bb4ef3b..a3bed2d9aec7 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -687,7 +687,7 @@ struct nvmem_device *nvmem_register(const struct
nvmem_config *config)
goto err_remove_cells;
rval = blocking_notifier_call_chain(&nvmem_notifier, NVMEM_ADD, nvmem);
- if (rval)
+ if (rval < 0)
goto err_remove_cells;
return nvmem;
--
2.20.1
