Fix free of unitialized data upon PCI open fail

4a7acedd · Daniel P. Berrange · 1795bfe4 · 4a7acedd
隐藏空白更改
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Showing with 1 addition and 3 deletion

src/pci.c src/pci.c +1 -3

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--- a/src/pci.c
+++ b/src/pci.c
@@ -834,10 +834,8 @@ pciReadDeviceID(pciDevice *dev, const char *id_name)
             dev->name, id_name);
    /* ID string is '0xNNNN\n' ... i.e. 7 bytes */
-    if (virFileReadAll(path, 7, &id_str) < 7) {
+    if (virFileReadAll(path, 7, &id_str) < 0)
-        VIR_FREE(id_str);
        return NULL;
-    }
    /* Check for 0x suffix */
    if (id_str[0] != '0' || id_str[1] != 'x') {