From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Andy Shevchenko <andy@infradead.org>, Darren Hart <dvhart@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H . Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Zha Qipeng <qipeng.zha@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 8/9] platform/x86: intel_pmc_ipc: Propagate error from kstrtoul()
Date: Wed, 22 Jan 2020 19:46:18 +0300 [thread overview]
Message-ID: <20200122164619.73563-9-mika.westerberg@linux.intel.com> (raw)
In-Reply-To: <20200122164619.73563-1-mika.westerberg@linux.intel.com>
kstrtoul() already returns negative error if the input was not valid so
return it directly.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/platform/x86/intel_pmc_ipc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c
index b87036089a54..7b180ead064a 100644
--- a/drivers/platform/x86/intel_pmc_ipc.c
+++ b/drivers/platform/x86/intel_pmc_ipc.c
@@ -512,8 +512,9 @@ static ssize_t intel_pmc_ipc_northpeak_store(struct device *dev,
int subcmd;
int ret;
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
if (val)
subcmd = 1;
--
2.24.1
next prev parent reply other threads:[~2020-01-22 16:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-22 16:46 [PATCH 0/9] platform/x86: intel_pmc_ipc: Cleanups Mika Westerberg
2020-01-22 16:46 ` [PATCH 1/9] platform/x86: intel_pmc_ipc: Make intel_pmc_gcr_update() static Mika Westerberg
2020-01-22 16:46 ` [PATCH 2/9] platform/x86: intel_pmc_ipc: Make intel_pmc_ipc_simple_command() static Mika Westerberg
2020-01-22 16:46 ` [PATCH 3/9] platform/x86: intel_pmc_ipc: Make intel_pmc_ipc_raw_cmd() static Mika Westerberg
2020-01-22 16:46 ` [PATCH 4/9] platform/x86: intel_pmc_ipc: Drop intel_pmc_gcr_read() and intel_pmc_gcr_write() Mika Westerberg
2020-01-22 16:46 ` [PATCH 5/9] platform/x86: intel_pmc_ipc: Drop ipc_data_readb() Mika Westerberg
2020-01-22 16:46 ` [PATCH 6/9] platform/x86: intel_pmc_ipc: Get rid of unnecessary includes Mika Westerberg
2020-01-22 16:46 ` [PATCH 7/9] platform/x86: intel_pmc_ipc: Use octal permissions in sysfs attributes Mika Westerberg
2020-01-22 16:46 ` Mika Westerberg [this message]
2020-01-22 16:46 ` [PATCH 9/9] platform/x86: intel_pmc_ipc: Switch to use driver->dev_groups Mika Westerberg
2020-01-23 12:31 ` [PATCH 0/9] platform/x86: intel_pmc_ipc: Cleanups Andy Shevchenko
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