Changeset bad8d41 in mainline for uspace/lib/usbdev/src/recognise.c

Timestamp:

2017-12-21T20:24:54Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Parents:

f04b5b3

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-21 18:24:59)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-21 20:24:54)

Message:

The "not-so-obvious" error handling tweaks.

File:

• uspace/lib/usbdev/src/recognise.c (modified) (1 diff)

uspace/lib/usbdev/src/recognise.c

@@ -88 +88 @@
                 char *str = NULL; \
                 int __rc = asprintf(&str, format, ##__VA_ARGS__); \
-                if (__rc > 0) { \
-                        __rc = usb_add_match_id((match_ids), (score), str); \
-                } \
-                if (__rc != EOK) { \
-                        free(str); \
-                        return __rc; \
+                if (__rc >= 0) { \
+                        int __rc = usb_add_match_id((match_ids), (score), str); \
+                        if (__rc != EOK) { \
+                                free(str); \
+                                return __rc; \
+                        } \
+                } else { \
+                        return ENOMEM; \
                 } \
         } while (0)