From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 31 Jan 2022 14:35:27 +0000 (+0100)
Subject: uml: net: vector: fix const issue
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b5fa1d09f10f2b30603bf2578ef781d2a507be17;p=linux.git

uml: net: vector: fix const issue

Since the constification of MAC addresses, the argument
to uml_vector_default_bpf() must be const.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-By: anton ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
---

diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c
index e4ffeb9a1fa4d..c650e428432b5 100644
--- a/arch/um/drivers/vector_user.c
+++ b/arch/um/drivers/vector_user.c
@@ -771,7 +771,7 @@ int uml_vector_detach_bpf(int fd, void *bpf)
 		printk(KERN_ERR BPF_DETACH_FAIL, prog->len, prog->filter, fd, -errno);
 	return err;
 }
-void *uml_vector_default_bpf(void *mac)
+void *uml_vector_default_bpf(const void *mac)
 {
 	struct sock_filter *bpf;
 	uint32_t *mac1 = (uint32_t *)(mac + 2);
diff --git a/arch/um/drivers/vector_user.h b/arch/um/drivers/vector_user.h
index d29d5fdd98fac..3a73d17a0161d 100644
--- a/arch/um/drivers/vector_user.h
+++ b/arch/um/drivers/vector_user.h
@@ -97,7 +97,7 @@ extern int uml_vector_recvmmsg(
 	unsigned int vlen,
 	unsigned int flags
 );
-extern void *uml_vector_default_bpf(void *mac);
+extern void *uml_vector_default_bpf(const void *mac);
 extern void *uml_vector_user_bpf(char *filename);
 extern int uml_vector_attach_bpf(int fd, void *bpf);
 extern int uml_vector_detach_bpf(int fd, void *bpf);