net: hns3: replace snprintf with scnprintf in hns3_dbg_cmd_read

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The return value of snprintf may be greater than the size of
HNS3_DBG_READ_LEN, use scnprintf instead in hns3_dbg_cmd_read.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Chen Zhou 2020-01-20 20:49:43 +08:00 • committed by David S. Miller

parent ad063075d4

commit 49e211c0e3

1 changed files with 2 additions and 2 deletions

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drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c

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