5 files changed, 23 insertions, 6 deletions

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index b6263dcabc..13276589e4 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -583,8 +583,7 @@ static int nvme_start_ctrl(NvmeCtrl *n)
             NVME_CC_IOCQES(n->bar.cc) > NVME_CTRL_CQES_MAX(n->id_ctrl.cqes) ||
             NVME_CC_IOSQES(n->bar.cc) < NVME_CTRL_SQES_MIN(n->id_ctrl.sqes) ||
             NVME_CC_IOSQES(n->bar.cc) > NVME_CTRL_SQES_MAX(n->id_ctrl.sqes) ||
-            !NVME_AQA_ASQS(n->bar.aqa) || NVME_AQA_ASQS(n->bar.aqa) > 4095 ||
-            !NVME_AQA_ACQS(n->bar.aqa) || NVME_AQA_ACQS(n->bar.aqa) > 4095) {
+            !NVME_AQA_ASQS(n->bar.aqa) || !NVME_AQA_ACQS(n->bar.aqa)) {
         return -1;
     }
 
diff --git a/hw/core/loader.c b/hw/core/loader.c
index bbe6eb3d82..fc155359f8 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -80,6 +80,13 @@ int load_image(const char *filename, uint8_t *addr)
     if (fd < 0)
         return -1;
     size = lseek(fd, 0, SEEK_END);
+    if (size == -1) {
+        fprintf(stderr, "file %-20s: get size error: %s\n",
+                filename, strerror(errno));
+        close(fd);
+        return -1;
+    }
+
     lseek(fd, 0, SEEK_SET);
     if (read(fd, addr, size) != size) {
         close(fd);
@@ -748,6 +755,12 @@ int rom_add_file(const char *file, const char *fw_dir,
     }
     rom->addr     = addr;
     rom->romsize  = lseek(fd, 0, SEEK_END);
+    if (rom->romsize == -1) {
+        fprintf(stderr, "rom: file %-20s: get size error: %s\n",
+                rom->name, strerror(errno));
+        goto err;
+    }
+
     rom->datasize = rom->romsize;
     rom->data     = g_malloc0(rom->datasize);
     lseek(fd, 0, SEEK_SET);
diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c
index 7ea0b9a5c9..5d44c3f73d 100644
--- a/hw/mips/mips_mipssim.c
+++ b/hw/mips/mips_mipssim.c
@@ -197,7 +197,7 @@ mips_mipssim_init(MachineState *machine)
         !kernel_filename && !qtest_enabled()) {
         /* Bail out if we have neither a kernel image nor boot vector code. */
         error_report("Could not load MIPS bios '%s', and no "
-                     "-kernel argument was specified", filename);
+                     "-kernel argument was specified", bios_name);
         exit(1);
     } else {
         /* We have a boot vector start address. */
diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c
index 65b2f5103f..9a39060933 100644
--- a/hw/pci/shpc.c
+++ b/hw/pci/shpc.c
@@ -559,8 +559,9 @@ void shpc_device_hot_unplug_request_cb(HotplugHandler *hotplug_dev,
     uint8_t led;
     int slot;
 
-    shpc_device_hotplug_common(PCI_DEVICE(dev), &slot, shpc, errp);
+    shpc_device_hotplug_common(PCI_DEVICE(dev), &slot, shpc, &local_err);
     if (local_err) {
+        error_propagate(errp, local_err);
         return;
     }
 
diff --git a/hw/usb/hcd-musb.c b/hw/usb/hcd-musb.c
index 66bc61ae1e..40809f610e 100644
--- a/hw/usb/hcd-musb.c
+++ b/hw/usb/hcd-musb.c
@@ -608,6 +608,7 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
     USBDevice *dev;
     USBEndpoint *uep;
     int idx = epnum && dir;
+    int id;
     int ttype;
 
     /* ep->type[0,1] contains:
@@ -625,8 +626,11 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
     /* A wild guess on the FADDR semantics... */
     dev = usb_find_device(&s->port, ep->faddr[idx]);
     uep = usb_ep_get(dev, pid, ep->type[idx] & 0xf);
-    usb_packet_setup(&ep->packey[dir].p, pid, uep, 0,
-                     (dev->addr << 16) | (uep->nr << 8) | pid, false, true);
+    id = pid;
+    if (uep) {
+        id |= (dev->addr << 16) | (uep->nr << 8);
+    }
+    usb_packet_setup(&ep->packey[dir].p, pid, uep, 0, id, false, true);
     usb_packet_addbuf(&ep->packey[dir].p, ep->buf[idx], len);
     ep->packey[dir].ep = ep;
     ep->packey[dir].dir = dir;