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| author | Freya Murphy <freya@freyacat.org> | 2025-04-25 11:36:23 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-04-25 11:36:23 -0400 |
| commit | 16f5d0443aa072d977517be45dcf9b0d12f584b4 (patch) | |
| tree | a673b4889b0d4f4c3a5d355cceb884e1cc0e57d1 /kernel/user.c | |
| parent | fmt (diff) | |
| download | comus-16f5d0443aa072d977517be45dcf9b0d12f584b4.tar.gz comus-16f5d0443aa072d977517be45dcf9b0d12f584b4.tar.bz2 comus-16f5d0443aa072d977517be45dcf9b0d12f584b4.zip | |
load init from ata and run it
Diffstat (limited to 'kernel/user.c')
| -rw-r--r-- | kernel/user.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/user.c b/kernel/user.c index 592b35b..3c686a0 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -98,6 +98,10 @@ static int user_setup_stack(struct pcb *pcb) int user_load(struct pcb *pcb, struct disk *disk) { + // check inputs + if (pcb == NULL || disk == NULL) + return 1; + pcb->regs = NULL; // allocate memory context |