hw: Fix return value check for bdrv_read, bdrv_write

[mirror_qemu.git] / hw / onenand.c

diff --git a/hw/onenand.c b/hw/onenand.c
index db6af682c42243e74f755ee5f70e8b4c8d0beb99..0f7b755a6d144eef8fd6bac11d19e59fe1f387f1 100644 (file)
--- a/hw/onenand.c
+++ b/hw/onenand.c
@@ -351,7 +351,7 @@ static inline int onenand_erase(OneNANDState *s, int sec, int num)
     for (; num > 0; num--, sec++) {
         if (s->bdrv_cur) {
             int erasesec = s->secs_cur + (sec >> 5);
-            if (bdrv_write(s->bdrv_cur, sec, blankbuf, 1)) {
+            if (bdrv_write(s->bdrv_cur, sec, blankbuf, 1) < 0) {
                 goto fail;
             }
             if (bdrv_read(s->bdrv_cur, erasesec, tmpbuf, 1) < 0) {