summaryrefslogtreecommitdiff
path: root/kernel/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers')
-rw-r--r--kernel/drivers/vbe.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/drivers/vbe.c b/kernel/drivers/vbe.c
index c0603d6..5621b63 100644
--- a/kernel/drivers/vbe.c
+++ b/kernel/drivers/vbe.c
@@ -51,9 +51,13 @@ vfs_vm_object_t *vbe_get_vm_object(u64 length, u64 offset, vfs_fd_t *fd) {
(void)fd;
(void)length;
(void)offset;
- vbe_vm_object.size = framebuffer_size;
int n = (uintptr_t)align_page((void *)(u32)framebuffer_size) / 0x1000;
vbe_vm_object.object = kmalloc(sizeof(void *) * n);
+ if (!vbe_vm_object.object) {
+ return NULL;
+ }
+ vbe_vm_object.size = framebuffer_size;
+
for (int i = 0; i < n; i++) {
vbe_vm_object.object[i] = (void *)framebuffer_physical + (i * 0x1000);
}