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| author | Dave Airlie <airlied@redhat.com> | 2025-09-15 17:51:07 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2025-09-15 17:51:07 +1000 |
| commit | 0d9f0083f7a5a31d91d501467b499bb8c4b25bdf (patch) | |
| tree | 5670a6d87e7cb5c421809babf9dc9e72ff40f8ae /kernel/params.c | |
| parent | 2cda9a063dd6f21e5294092a679afdcd0fc58549 (diff) | |
| parent | f83ec76bf285bea5727f478a68b894f5543ca76e (diff) | |
Merge tag 'v6.17-rc6' into drm-next
This is a backmerge of Linux 6.17-rc6, needed for msm,
also requested by misc.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'kernel/params.c')
| -rw-r--r-- | kernel/params.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/params.c b/kernel/params.c index b92d64161b75..b96cfd693c99 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -513,13 +513,14 @@ EXPORT_SYMBOL(param_array_ops); int param_set_copystring(const char *val, const struct kernel_param *kp) { const struct kparam_string *kps = kp->str; + const size_t len = strnlen(val, kps->maxlen); - if (strnlen(val, kps->maxlen) == kps->maxlen) { + if (len == kps->maxlen) { pr_err("%s: string doesn't fit in %u chars.\n", kp->name, kps->maxlen-1); return -ENOSPC; } - strcpy(kps->string, val); + memcpy(kps->string, val, len + 1); return 0; } EXPORT_SYMBOL(param_set_copystring); @@ -841,7 +842,7 @@ static void __init param_sysfs_builtin(void) dot = strchr(kp->name, '.'); if (!dot) { /* This happens for core_param() */ - strcpy(modname, "kernel"); + strscpy(modname, "kernel"); name_len = 0; } else { name_len = dot - kp->name + 1; |