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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-01-19 12:45:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-19 12:50:27 +0100 |
| commit | 09142c17daed255710bd4d9813d1f89f551a8e10 (patch) | |
| tree | 2b1d7cba77aa5324bc1528a38e2f53aee0895d8b /drivers/staging/fbtft | |
| parent | 7c3eaadd0209fe21f331600ea2d904c3a0e9b287 (diff) | |
| download | blackbird-op-linux-09142c17daed255710bd4d9813d1f89f551a8e10.tar.gz blackbird-op-linux-09142c17daed255710bd4d9813d1f89f551a8e10.zip | |
staging: fbtft: propagate error code from kstrto*()
kstrto*() functions return proper error code.
Do propogate it to the user.
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fbtft')
| -rw-r--r-- | drivers/staging/fbtft/fbtft-sysfs.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/staging/fbtft/fbtft-sysfs.c b/drivers/staging/fbtft/fbtft-sysfs.c index 8d8bd12b90a1..5922f1b6d8d6 100644 --- a/drivers/staging/fbtft/fbtft-sysfs.c +++ b/drivers/staging/fbtft/fbtft-sysfs.c @@ -4,7 +4,6 @@ static int get_next_ulong(char **str_p, unsigned long *val, char *sep, int base) { char *p_val; - int ret; if (!str_p || !(*str_p)) return -EINVAL; @@ -14,11 +13,7 @@ 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, |
