diff options
Diffstat (limited to 'hw/i386/pci-assign-load-rom.c')
-rw-r--r-- | hw/i386/pci-assign-load-rom.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/hw/i386/pci-assign-load-rom.c b/hw/i386/pci-assign-load-rom.c index 0d8e4b2826..fd59076e7a 100644 --- a/hw/i386/pci-assign-load-rom.c +++ b/hw/i386/pci-assign-load-rom.c @@ -39,19 +39,19 @@ void *pci_assign_dev_load_option_rom(PCIDevice *dev, struct Object *owner, "/sys/bus/pci/devices/%04x:%02x:%02x.%01x/rom", domain, bus, slot, function); - if (stat(rom_file, &st)) { - if (errno != ENOENT) { - error_report("pci-assign: Invalid ROM."); - } - return NULL; - } - /* Write "1" to the ROM file to enable it */ fp = fopen(rom_file, "r+"); if (fp == NULL) { - error_report("pci-assign: Cannot open %s: %s", rom_file, strerror(errno)); + if (errno != ENOENT) { + error_report("pci-assign: Cannot open %s: %s", rom_file, strerror(errno)); + } return NULL; } + if (fstat(fileno(fp), &st) == -1) { + error_report("pci-assign: Cannot stat %s: %s", rom_file, strerror(errno)); + goto close_rom; + } + val = 1; if (fwrite(&val, 1, 1, fp) != 1) { goto close_rom; |