diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2020-12-16 05:44:00 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-16 07:46:16 +0100 |
| commit | 506dfc9906e5cbf453bbcd5eb627689435583558 (patch) | |
| tree | 3bc931bb1eb863429c008fd51ec32fb13bf9806c /lib | |
| parent | drivers/misc/lkdtm/lkdtm.h: correct wrong filenames in comment (diff) | |
| download | linux-506dfc9906e5cbf453bbcd5eb627689435583558.tar.xz linux-506dfc9906e5cbf453bbcd5eb627689435583558.zip | |
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 <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_firmware.c | 9 | ||||
| -rw-r--r-- | lib/test_kmod.c | 26 |
2 files changed, 13 insertions, 22 deletions
diff --git a/lib/test_firmware.c b/lib/test_firmware.c index 2baa275a6ddf..b6fe89add9fe 100644 --- a/lib/test_firmware.c +++ b/lib/test_firmware.c @@ -364,18 +364,15 @@ static ssize_t test_dev_config_show_int(char *buf, int val) static int test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg) { + u8 val; int ret; - long new; - ret = kstrtol(buf, 10, &new); + ret = kstrtou8(buf, 10, &val); if (ret) return ret; - if (new > U8_MAX) - return -EINVAL; - mutex_lock(&test_fw_mutex); - *(u8 *)cfg = new; + *(u8 *)cfg = val; mutex_unlock(&test_fw_mutex); /* Always return full write size even if we didn't consume all */ 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; |