From 506dfc9906e5cbf453bbcd5eb627689435583558 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Tue, 15 Dec 2020 20:44:00 -0800 Subject: lib: cleanup kstrto*() usage Use proper conversion functions. kstrto*() variants exist for all standard types. Link: https://lkml.kernel.org/r/20201122123410.GB92364@localhost.localdomain Signed-off-by: Alexey Dobriyan Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- lib/test_kmod.c | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) (limited to 'lib/test_kmod.c') diff --git a/lib/test_kmod.c b/lib/test_kmod.c index eab52770070d..38c250fbace3 100644 --- a/lib/test_kmod.c +++ b/lib/test_kmod.c @@ -877,20 +877,17 @@ static int test_dev_config_update_uint_sync(struct kmod_test_device *test_dev, int (*test_sync)(struct kmod_test_device *test_dev)) { int ret; - unsigned long new; + unsigned int val; unsigned int old_val; - ret = kstrtoul(buf, 10, &new); + ret = kstrtouint(buf, 10, &val); if (ret) return ret; - if (new > UINT_MAX) - return -EINVAL; - mutex_lock(&test_dev->config_mutex); old_val = *config; - *(unsigned int *)config = new; + *(unsigned int *)config = val; ret = test_sync(test_dev); if (ret) { @@ -914,18 +911,18 @@ static int test_dev_config_update_uint_range(struct kmod_test_device *test_dev, unsigned int min, unsigned int max) { + unsigned int val; int ret; - unsigned long new; - ret = kstrtoul(buf, 10, &new); + ret = kstrtouint(buf, 10, &val); if (ret) return ret; - if (new < min || new > max) + if (val < min || val > max) return -EINVAL; mutex_lock(&test_dev->config_mutex); - *config = new; + *config = val; mutex_unlock(&test_dev->config_mutex); /* Always return full write size even if we didn't consume all */ @@ -936,18 +933,15 @@ static int test_dev_config_update_int(struct kmod_test_device *test_dev, const char *buf, size_t size, int *config) { + int val; int ret; - long new; - ret = kstrtol(buf, 10, &new); + ret = kstrtoint(buf, 10, &val); if (ret) return ret; - if (new < INT_MIN || new > INT_MAX) - return -EINVAL; - mutex_lock(&test_dev->config_mutex); - *config = new; + *config = val; mutex_unlock(&test_dev->config_mutex); /* Always return full write size even if we didn't consume all */ return size; -- cgit v1.2.3-59-g8ed1b