Changeset 7d3a4ac in mainline for uspace/lib/c/generic/pci.c

Timestamp:

2020-05-05T14:14:41Z (4 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b42fa76

Parents:

18c2e87

git-author:

Manuele Conti <manuele.conti@…> (2020-05-04 21:12:16)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2020-05-05 14:14:41)

Message:

Avoid memory leak in pci_get_ids_internal on realloc fails

File:

• uspace/lib/c/generic/pci.c (modified) (1 diff)

uspace/lib/c/generic/pci.c

@@ -163 +163 @@
 
                 alloc_size = act_size;
-                ids = realloc(ids, alloc_size);
-                if (ids == NULL)
+                service_id_t *tmp = realloc(ids, alloc_size);
+                if (tmp == NULL) {
+                        free(ids);
                         return ENOMEM;
+                }
+                ids = tmp;
         }