samples: configfs: replace simple_strtoul() with kstrtoint() (b86ff67d) · Commits · 戴 / test

samples/configfs/configfs_sample.c

+9 −20

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@
		*/

		#include <linux/init.h>
		#include <linux/kernel.h>
		#include <linux/module.h>
		#include <linux/slab.h>
		#include <linux/configfs.h>
		@@ -61,17 +62,11 @@ static ssize_t childless_storeme_store(struct config_item *item,
		const char *page, size_t count)
		{
		struct childless *childless = to_childless(item);
		unsigned long tmp;
		char p = (char ) page;

		tmp = simple_strtoul(p, &p, 10);
		if (!p \|\| (p && (p != '\n')))
		return -EINVAL;

		if (tmp > INT_MAX)
		return -ERANGE;
		int ret;

		childless->storeme = tmp;
		ret = kstrtoint(page, 10, &childless->storeme);
		if (ret)
		return ret;

		return count;
		}
		@@ -144,17 +139,11 @@ static ssize_t simple_child_storeme_store(struct config_item *item,
		const char *page, size_t count)
		{
		struct simple_child *simple_child = to_simple_child(item);
		unsigned long tmp;
		char p = (char ) page;

		tmp = simple_strtoul(p, &p, 10);
		if (!p \|\| (p && (p != '\n')))
		return -EINVAL;

		if (tmp > INT_MAX)
		return -ERANGE;
		int ret;

		simple_child->storeme = tmp;
		ret = kstrtoint(page, 10, &simple_child->storeme);
		if (ret)
		return ret;

		return count;
		}