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Diffstat (limited to 'hw/i386/pci-assign-load-rom.c')
-rw-r--r--hw/i386/pci-assign-load-rom.c16
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;