summaryrefslogtreecommitdiffstats
path: root/kernel/bpf/syscall.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index b3ce516e5a20..198c9680bf0d 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -474,10 +474,10 @@ static int bpf_obj_name_cpy(char *dst, const char *src)
const char *end = src + BPF_OBJ_NAME_LEN;
memset(dst, 0, BPF_OBJ_NAME_LEN);
-
- /* Copy all isalnum() and '_' char */
+ /* Copy all isalnum(), '_' and '.' chars. */
while (src < end && *src) {
- if (!isalnum(*src) && *src != '_')
+ if (!isalnum(*src) &&
+ *src != '_' && *src != '.')
return -EINVAL;
*dst++ = *src++;
}