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path: root/src/kernel/arch/amd64/driver/util.c
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Diffstat (limited to 'src/kernel/arch/amd64/driver/util.c')
-rw-r--r--src/kernel/arch/amd64/driver/util.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/kernel/arch/amd64/driver/util.c b/src/kernel/arch/amd64/driver/util.c
index 0f0ee34..2b33849 100644
--- a/src/kernel/arch/amd64/driver/util.c
+++ b/src/kernel/arch/amd64/driver/util.c
@@ -26,6 +26,7 @@ bool postqueue_pop(VfsReq **queue, void (*accept)(VfsReq *)) {
VfsReq *req = *queue;
if (req == NULL) return false;
*queue = req->postqueue_next;
+ req->postqueue_next = NULL;
accept(req);
return true;
}
@@ -45,6 +46,7 @@ void postqueue_ringreadall(VfsReq **queue, ring_t *r) {
while (*queue) {
req = *queue;
*queue = req->postqueue_next;
+ req->postqueue_next = NULL;
size_t ret = min(mlen, req->output.len);
assert(req->type == VFSOP_READ);