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Diffstat (limited to 'hw')
-rw-r--r--hw/misc/pca9554.c4
-rw-r--r--hw/nvram/mac_nvram.c6
2 files changed, 7 insertions, 3 deletions
diff --git a/hw/misc/pca9554.c b/hw/misc/pca9554.c
index 778b32e..5e31696 100644
--- a/hw/misc/pca9554.c
+++ b/hw/misc/pca9554.c
@@ -160,7 +160,7 @@ static void pca9554_get_pin(Object *obj, Visitor *v, const char *name,
error_setg(errp, "%s: error reading %s", __func__, name);
return;
}
- if (pin < 0 || pin > PCA9554_PIN_COUNT) {
+ if (pin < 0 || pin >= PCA9554_PIN_COUNT) {
error_setg(errp, "%s invalid pin %s", __func__, name);
return;
}
@@ -187,7 +187,7 @@ static void pca9554_set_pin(Object *obj, Visitor *v, const char *name,
error_setg(errp, "%s: error reading %s", __func__, name);
return;
}
- if (pin < 0 || pin > PCA9554_PIN_COUNT) {
+ if (pin < 0 || pin >= PCA9554_PIN_COUNT) {
error_setg(errp, "%s invalid pin %s", __func__, name);
return;
}
diff --git a/hw/nvram/mac_nvram.c b/hw/nvram/mac_nvram.c
index 5f9d16f..fe9df9f 100644
--- a/hw/nvram/mac_nvram.c
+++ b/hw/nvram/mac_nvram.c
@@ -33,6 +33,7 @@
#include "migration/vmstate.h"
#include "qemu/cutils.h"
#include "qemu/module.h"
+#include "qemu/error-report.h"
#include "trace.h"
#include <zlib.h>
@@ -48,7 +49,10 @@ static void macio_nvram_writeb(void *opaque, hwaddr addr,
trace_macio_nvram_write(addr, value);
s->data[addr] = value;
if (s->blk) {
- blk_pwrite(s->blk, addr, 1, &s->data[addr], 0);
+ if (blk_pwrite(s->blk, addr, 1, &s->data[addr], 0) < 0) {
+ error_report("%s: write of NVRAM data to backing store failed",
+ blk_name(s->blk));
+ }
}
}