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-rw-r--r--sys/dev/aac/aac_debug.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/aac/aac_debug.c b/sys/dev/aac/aac_debug.c
index 3a71318..36cfa4f 100644
--- a/sys/dev/aac/aac_debug.c
+++ b/sys/dev/aac/aac_debug.c
@@ -185,6 +185,11 @@ aac_panic(struct aac_softc *sc, char *reason)
void
aac_print_fib(struct aac_softc *sc, struct aac_fib *fib, const char *caller)
{
+ if (fib == NULL) {
+ device_printf(sc->aac_dev,
+ "aac_print_fib called with NULL fib\n");
+ return;
+ }
device_printf(sc->aac_dev, "%s: FIB @ %p\n", caller, fib);
device_printf(sc->aac_dev, " XferState %b\n", fib->Header.XferState,
"\20"
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