From d5cca73003febe187f5383bc80d3378966d060c0 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Mon, 22 Aug 2022 15:02:16 +0200
Subject: syscalls/fs_respond: make the *buf argument const

---
 src/kernel/syscalls.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/kernel/syscalls.c')

diff --git a/src/kernel/syscalls.c b/src/kernel/syscalls.c
index 33f56cd..d7ac5b2 100644
--- a/src/kernel/syscalls.c
+++ b/src/kernel/syscalls.c
@@ -276,7 +276,7 @@ handle_t _syscall_fs_wait(char __user *buf, long max_len, struct fs_wait_respons
 	return -1; // dummy
 }
 
-long _syscall_fs_respond(handle_t hid, void __user *buf, long ret, int flags) {
+long _syscall_fs_respond(handle_t hid, const void __user *buf, long ret, int flags) {
 	struct handle *h = process_handle_get(process_current, hid);
 	if (!h || h->type != HANDLE_FS_REQ) SYSCALL_RETURN(-EBADF);
 	struct vfs_request *req = h->req;
@@ -294,7 +294,7 @@ long _syscall_fs_respond(handle_t hid, void __user *buf, long ret, int flags) {
 				panic_unimplemented();
 			/* write failures are ignored */
 		}
-		vfsreq_finish(req, buf, ret, flags, process_current);
+		vfsreq_finish(req, (void __user *)buf, ret, flags, process_current);
 	}
 	h->req = NULL;
 	process_handle_close(process_current, hid);
-- 
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