From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Tue, 30 Oct 2018 11:22:28 +0100 Subject: [PATCH 1/4] nvmem: meson-efuse: add error message on user_max failure. In-Reply-To: <20181030102231.4851-1-jbrunet@baylibre.com> References: <20181030102231.4851-1-jbrunet@baylibre.com> Message-ID: <20181030102231.4851-2-jbrunet@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Add an explicit error message when SM_EFUSE_USER_MAX command fails Signed-off-by: Jerome Brunet --- drivers/nvmem/meson-efuse.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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) -- 2.17.2