From: Matthias Kruk <m@m10k.eu>
Date: Tue, 5 May 2020 03:07:53 +0000 (+0900)
Subject: kernel/arch: Don't pass uninitialized variables to pg_dir_map() in pg_dir_mmap()
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=8f93cb99745a9c8fb30d64e3dbff6a90b40253aa;p=corax

kernel/arch: Don't pass uninitialized variables to pg_dir_map() in pg_dir_mmap()
---

diff --git a/kernel/arch/paging.c b/kernel/arch/paging.c
index 99069e8..e02b668 100644
--- a/kernel/arch/paging.c
+++ b/kernel/arch/paging.c
@@ -1702,6 +1702,8 @@ int pg_dir_mmap(pg_dir_t *pgdir, void *addr, u32_t size,
 		/* FIXME: Lock the page directory */
 
 		attrs = PAGE_ATTR_PRESENT;
+		vaddr = addr;
+		paddr = NULL;
 
 		if(!(prot & PROT_EXEC)) {
 			attrs |= PAGE_ATTR_NO_EXEC;