From: Sasha Levin <sashal@kernel•org>
To: linux-kernel@vger•kernel.org, stable@vger•kernel.org
Cc: Yang Guang <yang.guang5@zte•com.cn>,
Zeal Robot <zealci@zte•com.cn>,
David Yang <davidcomponentone@gmail•com>,
Richard Cochran <richardcochran@gmail•com>,
"David S . Miller" <davem@davemloft•net>,
Sasha Levin <sashal@kernel•org>,
netdev@vger•kernel.org
Subject: [PATCH AUTOSEL 5.4 04/37] ptp: replace snprintf with sysfs_emit
Date: Fri, 1 Apr 2022 10:44:13 -0400 [thread overview]
Message-ID: <20220401144446.1954694-4-sashal@kernel.org> (raw)
In-Reply-To: <20220401144446.1954694-1-sashal@kernel.org>
From: Yang Guang <yang.guang5@zte•com.cn>
[ Upstream commit e2cf07654efb0fd7bbcb475c6f74be7b5755a8fd ]
coccinelle report:
./drivers/ptp/ptp_sysfs.c:17:8-16:
WARNING: use scnprintf or sprintf
./drivers/ptp/ptp_sysfs.c:390:8-16:
WARNING: use scnprintf or sprintf
Use sysfs_emit instead of scnprintf or sprintf makes more sense.
Reported-by: Zeal Robot <zealci@zte•com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte•com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail•com>
Acked-by: Richard Cochran <richardcochran@gmail•com>
Signed-off-by: David S. Miller <davem@davemloft•net>
Signed-off-by: Sasha Levin <sashal@kernel•org>
---
drivers/ptp/ptp_sysfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c
index be076a91e20e..8cd59e848163 100644
--- a/drivers/ptp/ptp_sysfs.c
+++ b/drivers/ptp/ptp_sysfs.c
@@ -13,7 +13,7 @@ static ssize_t clock_name_show(struct device *dev,
struct device_attribute *attr, char *page)
{
struct ptp_clock *ptp = dev_get_drvdata(dev);
- return snprintf(page, PAGE_SIZE-1, "%s\n", ptp->info->name);
+ return sysfs_emit(page, "%s\n", ptp->info->name);
}
static DEVICE_ATTR_RO(clock_name);
@@ -227,7 +227,7 @@ static ssize_t ptp_pin_show(struct device *dev, struct device_attribute *attr,
mutex_unlock(&ptp->pincfg_mux);
- return snprintf(page, PAGE_SIZE, "%u %u\n", func, chan);
+ return sysfs_emit(page, "%u %u\n", func, chan);
}
static ssize_t ptp_pin_store(struct device *dev, struct device_attribute *attr,
--
2.34.1
next prev parent reply other threads:[~2022-04-01 15:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220401144446.1954694-1-sashal@kernel.org>
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 02/37] ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 Sasha Levin
2022-04-01 14:44 ` Sasha Levin [this message]
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 06/37] bpf: Make dst_port field in struct bpf_sock 16-bit wide Sasha Levin
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 10/37] ipv6: make mc_forwarding atomic Sasha Levin
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 18/37] ipv4: Invalidate neighbour for broadcast address upon address addition Sasha Levin
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 23/37] net/smc: correct settings of RMB window update limit Sasha Levin
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 25/37] macvtap: advertise link netns via netlink Sasha Levin
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 26/37] tuntap: add sanity checks about msg_controllen in sendmsg Sasha Levin
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 28/37] bnxt_en: Eliminate unintended link toggle during FW reset Sasha Levin
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 34/37] Bluetooth: Fix use after free in hci_send_acl Sasha Levin
2022-04-01 14:44 ` [PATCH AUTOSEL 5.4 35/37] netlabel: fix out-of-bounds memory accesses Sasha Levin
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