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| author | Zihao Tang <tangzihao1@hisilicon.com> | 2021-03-16 15:34:12 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-03-26 12:02:34 +0300 |
| commit | 91253022821def2a986f6d14762cbacde625b73c (patch) | |
| tree | 38a59c3c21924701f7297f67fa037d3421ca5bdd /drivers/char | |
| parent | 884b93c510250269fbf73d8333eb69f214c42c0b (diff) | |
| download | linux-91253022821def2a986f6d14762cbacde625b73c.tar.xz | |
hwrng: core - convert sysfs sprintf/snprintf family to sysfs_emit
Fix the following coccicheck warning:
drivers/char/hw_random/core.c:399:8-16: WARNING: use scnprintf or sprintf.
Signed-off-by: Zihao Tang <tangzihao1@hisilicon.com>
Signed-off-by: Jay Fang <f.fangjian@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 8c1c47dd9f46..adb3c2bd7783 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -396,7 +396,7 @@ static ssize_t hwrng_attr_selected_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", cur_rng_set_by_user); + return sysfs_emit(buf, "%d\n", cur_rng_set_by_user); } static DEVICE_ATTR(rng_current, S_IRUGO | S_IWUSR, |