From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Noralf Trønnes" <noralf@tronnes.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
devel@driverdev.osuosl.org,
"Thomas Petazzoni" <thomas.petazzoni@free-electrons.com>,
linux-kernel@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 4/6] staging: fbtft: propagate error code from kstrto*()
Date: Mon, 2 Jan 2017 13:35:32 +0200 [thread overview]
Message-ID: <20170102113534.127692-5-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20170102113534.127692-1-andriy.shevchenko@linux.intel.com>
kstrto*() functions return proper error code.
Do propogate it to the user.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/staging/fbtft/fbtft-sysfs.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft-sysfs.c b/drivers/staging/fbtft/fbtft-sysfs.c
index 8d8bd12b90a1..7ec5330a292f 100644
--- a/drivers/staging/fbtft/fbtft-sysfs.c
+++ b/drivers/staging/fbtft/fbtft-sysfs.c
@@ -14,11 +14,7 @@ static int get_next_ulong(char **str_p, unsigned long *val, char *sep, int base)
if (!p_val)
return -EINVAL;
- ret = kstrtoul(p_val, base, val);
- if (ret)
- return -EINVAL;
-
- return 0;
+ return kstrtoul(p_val, base, val);
}
int fbtft_gamma_parse_str(struct fbtft_par *par, unsigned long *curves,
--
2.11.0
next prev parent reply other threads:[~2017-01-02 11:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-02 11:35 [PATCH v2 0/6] fbtft: make it work with DMA enabled SPI Andy Shevchenko
2017-01-02 11:35 ` [PATCH v2 1/6] staging: fbtft: convert fbtft_reset() to be non-atomic Andy Shevchenko
2017-01-03 17:22 ` Noralf Trønnes
2017-01-02 11:35 ` [PATCH v2 2/6] staging: fbtft: do not override DMA coherent mask Andy Shevchenko
2017-01-02 18:14 ` Noralf Trønnes
2017-01-03 10:51 ` Andy Shevchenko
2017-01-03 13:58 ` Andy Shevchenko
2017-01-03 17:18 ` Noralf Trønnes
2017-01-02 11:35 ` [PATCH v2 3/6] staging: fbtft: fallback to usual allocation when DMA fails Andy Shevchenko
2017-01-03 16:12 ` Andy Shevchenko
2017-01-03 17:23 ` Noralf Trønnes
2017-01-02 11:35 ` Andy Shevchenko [this message]
2017-01-02 18:19 ` [PATCH v2 4/6] staging: fbtft: propagate error code from kstrto*() kbuild test robot
2017-01-02 11:35 ` [PATCH v2 5/6] staging: fbtft: fb_ssd1306: Support smaller screen sizes Andy Shevchenko
2017-01-03 17:27 ` Noralf Trønnes
2017-01-02 11:35 ` [PATCH v2 6/6] staging: fbtft: fb_ssd1306: Refactor write_vmem() Andy Shevchenko
2017-01-02 11:37 ` [PATCH v2 0/6] fbtft: make it work with DMA enabled SPI Andy Shevchenko
2017-01-03 15:27 ` Greg Kroah-Hartman
2017-01-03 15:49 ` Andy Shevchenko
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