diff options
| author | Thorsten Winkler <twinkler@linux.ibm.com> | 2023-02-09 12:04:24 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-02-10 19:49:53 -0800 |
| commit | 74c05a3828fda5133abcad60086f400de955d55c (patch) | |
| tree | 30e3882d397876be85e8b644abf2c1924be1e8b3 /drivers/s390/net/qeth_l3_sys.c | |
| parent | dde8769b12110b7f636053bb70febfe25a9502c0 (diff) | |
s390/qeth: Convert sprintf/snprintf to scnprintf
This LWN article explains the rationale for this change
https: //lwn.net/Articles/69419/
Ie. snprintf() returns what *would* be the resulting length,
while scnprintf() returns the actual length.
Reported-by: Jules Irenge <jbi.octave@gmail.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Thorsten Winkler <twinkler@linux.ibm.com>
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/s390/net/qeth_l3_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_l3_sys.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index f3986c6e21b9..9f90a860ca2c 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -252,8 +252,8 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev, goto out; } - snprintf(card->options.hsuid, sizeof(card->options.hsuid), - "%-8s", tmp); + scnprintf(card->options.hsuid, sizeof(card->options.hsuid), + "%-8s", tmp); ASCEBC(card->options.hsuid, 8); memcpy(card->dev->perm_addr, card->options.hsuid, 9); |