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authorJakub Kicinski <kuba@kernel.org>2025-06-12 10:08:24 -0700
committerJakub Kicinski <kuba@kernel.org>2025-08-29 11:48:01 -0700
commitd23ad54de795ec0054f90ecb03b41e8f2c410f3a (patch)
tree93ee9c1bfac4b54c567cc613039d4898cac04871 /kernel/params.c
parentMerge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/... (diff)
parentMerge tag 'net-6.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-d23ad54de795ec0054f90ecb03b41e8f2c410f3a.tar.gz
linux-d23ad54de795ec0054f90ecb03b41e8f2c410f3a.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc4). No conflicts. Adjacent changes: drivers/net/ethernet/intel/idpf/idpf_txrx.c 02614eee26fb ("idpf: do not linearize big TSO packets") 6c4e68480238 ("idpf: remove obsolete stashing code") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/params.c')
-rw-r--r--kernel/params.c7
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;