diff mbox series

[2/6] nvmem: meson-efuse: add error message on user_max failure.

Message ID 20181130115325.16539-3-srinivas.kandagatla@linaro.org
State New
Headers show
Series nvmem: patches for 4.21 | expand

Commit Message

Srinivas Kandagatla Nov. 30, 2018, 11:53 a.m. UTC 
From: Jerome Brunet <jbrunet@baylibre.com>


Add an explicit error message when SM_EFUSE_USER_MAX command fails

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

---
 drivers/nvmem/meson-efuse.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

-- 
2.19.2
diff mbox series

Patch

diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c
index d769840d1e18..40b9df1d030d 100644
--- a/drivers/nvmem/meson-efuse.c
+++ b/drivers/nvmem/meson-efuse.c
@@ -48,8 +48,10 @@  static int meson_efuse_probe(struct platform_device *pdev)
 	struct nvmem_config *econfig;
 	unsigned int size;
 
-	if (meson_sm_call(SM_EFUSE_USER_MAX, &size, 0, 0, 0, 0, 0) < 0)
+	if (meson_sm_call(SM_EFUSE_USER_MAX, &size, 0, 0, 0, 0, 0) < 0) {
+		dev_err(dev, "failed to get max user");
 		return -EINVAL;
+	}
 
 	econfig = devm_kzalloc(dev, sizeof(*econfig), GFP_KERNEL);
 	if (!econfig)