From: Juha Riihimäki <juha.riihim...@nokia.com>
Signed-off-by: Juha Riihimäki <juha.riihim...@nokia.com>
---
hw/onenand.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/hw/onenand.c b/hw/onenand.c
index 6f68f70..7898da9 100644
--- a/hw/onenand.c
+++ b/hw/onenand.c
@@ -26,6 +26,7 @@
#include "memory.h"
#include "exec-memory.h"
#include "sysbus.h"
+#include "qemu-error.h"
/* 11 for 2kB-page OneNAND ("2nd generation") and 10 for 1kB-page chips */
#define PAGE_SHIFT 11
@@ -772,6 +773,10 @@ static int onenand_initfn(SysBusDevice *dev)
s->image = memset(g_malloc(size + (size >> 5)),
0xff, size + (size >> 5));
} else {
+ if (bdrv_is_read_only(s->bdrv)) {
+ error_report("Can't use a read-only drive");
+ return -1;
+ }
s->bdrv_cur = s->bdrv;
}
s->otp = memset(g_malloc((64 + 2) << PAGE_SHIFT),
--
1.7.5.4
