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authorKaitao cheng <pilgrimtao@gmail.com>2018-11-06 08:34:54 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-27 12:00:52 +0100
commitf88184bfee48d482dfff04cd1eed6906f289db4a (patch)
tree067c4c0799f3eaef45fcf8c559be96ba67b0c32e /drivers/base
parent03c0a9208bb10821e5e3f1c81e6218df32524311 (diff)
downloadlinux-f88184bfee48d482dfff04cd1eed6906f289db4a.tar.bz2
driver core: Replace simple_strto{l,ul} by kstrtou{l,ul}
The simple_strto{l,ul} are deprecated, use kstrtou{l,ul} instead. Signed-off-by: Kaitao cheng <pilgrimtao@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/core.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 04bbcd779e11..ed145fbfeddf 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -794,10 +794,12 @@ ssize_t device_store_ulong(struct device *dev,
const char *buf, size_t size)
{
struct dev_ext_attribute *ea = to_ext_attr(attr);
- char *end;
- unsigned long new = simple_strtoul(buf, &end, 0);
- if (end == buf)
- return -EINVAL;
+ int ret;
+ unsigned long new;
+
+ ret = kstrtoul(buf, 0, &new);
+ if (ret)
+ return ret;
*(unsigned long *)(ea->var) = new;
/* Always return full write size even if we didn't consume all */
return size;
@@ -818,9 +820,14 @@ ssize_t device_store_int(struct device *dev,
const char *buf, size_t size)
{
struct dev_ext_attribute *ea = to_ext_attr(attr);
- char *end;
- long new = simple_strtol(buf, &end, 0);
- if (end == buf || new > INT_MAX || new < INT_MIN)
+ int ret;
+ long new;
+
+ ret = kstrtol(buf, 0, &new);
+ if (ret)
+ return ret;
+
+ if (new > INT_MAX || new < INT_MIN)
return -EINVAL;
*(int *)(ea->var) = new;
/* Always return full write size even if we didn't consume all */