diff options
| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2022-06-15 14:15:03 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-06-17 10:43:20 +0200 |
| commit | 2328fe7a98db3b9d46c41def169e7915dda4b9a9 (patch) | |
| tree | da901c042ee8f8ee37339e035224c2af747f3eff /drivers | |
| parent | firewire: cdev: fix potential leak of kernel stack due to uninitialized value (diff) | |
| download | linux-2328fe7a98db3b9d46c41def169e7915dda4b9a9.tar.xz linux-2328fe7a98db3b9d46c41def169e7915dda4b9a9.zip | |
firewire: convert sysfs sprintf/snprintf family to sysfs_emit
Fix the following coccicheck warning:
./drivers/firewire/core-device.c:375:8-16: WARNING: use scnprintf or
sprintf.
Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20220615121505.61412-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/core-device.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 90ed8fdaba75..adddd8c45d0c 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -372,8 +372,7 @@ static ssize_t rom_index_show(struct device *dev, struct fw_device *device = fw_device(dev->parent); struct fw_unit *unit = fw_unit(dev); - return snprintf(buf, PAGE_SIZE, "%d\n", - (int)(unit->directory - device->config_rom)); + return sysfs_emit(buf, "%td\n", unit->directory - device->config_rom); } static struct device_attribute fw_unit_attributes[] = { @@ -403,8 +402,7 @@ static ssize_t guid_show(struct device *dev, int ret; down_read(&fw_device_rwsem); - ret = snprintf(buf, PAGE_SIZE, "0x%08x%08x\n", - device->config_rom[3], device->config_rom[4]); + ret = sysfs_emit(buf, "0x%08x%08x\n", device->config_rom[3], device->config_rom[4]); up_read(&fw_device_rwsem); return ret; |