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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2019-02-15 11:42:59 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-19 14:50:11 +0100
commitf4853e1c321edb48af229ad5ac85076790d34968 (patch)
treeb1b2f577d3e6e517c86dd15940cec0fe1f6d9d19 /drivers/nvmem
parenteadf249906495d94a8908c7840319d1ffcef8057 (diff)
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nvmem: core: don't check the return value of notifier chain call
blocking_notifier_call_chain() returns the value returned by the last registered callback. A positive return value doesn't indicate an error and an nvmem device should correctly register irrespective of any notifier callback failures. Drop the retval check. Fixes: bee1138bea15 ("nvmem: add a notifier chain") Cc: stable@vger.kernel.org Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem')
-rw-r--r--drivers/nvmem/core.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 9dd07eae1f3e..f24008b66826 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -688,9 +688,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
if (rval)
goto err_remove_cells;
- rval = blocking_notifier_call_chain(&nvmem_notifier, NVMEM_ADD, nvmem);
- if (rval)
- goto err_remove_cells;
+ blocking_notifier_call_chain(&nvmem_notifier, NVMEM_ADD, nvmem);
return nvmem;