rvlan: change error management at init time

When we get one of the very-unlikely errors, we should countinue to the next interface rather than return to the caller. Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

rvlan: change error management at init time
When we get one of the very-unlikely errors, we should countinue to the next interface rather than return to the caller. Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
547c41de · Alessandro Rubini · 5eb5f946 · 547c41de
Commit 547c41de authored Oct 09, 2020 by Alessandro Rubini
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radiusvlan.c userspace/tools/radiusvlan.c +3 -3

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--- a/userspace/tools/radiusvlan.c
+++ b/userspace/tools/radiusvlan.c
@@ -425,13 +425,13 @@ static int rvlan_enumerate_devices(char *prefix)
 		if (!f) {
 			fprintf(stderr, "%s: open(%s): %s\n", prgname, path,
 				strerror(errno));
-			return -1;
+			continue;
 		}
 		ret = fscanf(f, "%i", &dev->ifindex);
 		fclose(f);
 		if (ret != 1) {
 			fprintf(stderr, "%s: %s: wrong data\n", prgname, path);
-			return -1;
+			continue;
 		}

 		dev->chosen_vlan = rvlan_auth_vlan;
@@ -485,7 +485,7 @@ int rvlan_initial_check(void)
 		if (!f) {
 			fprintf(stderr, "%s: %s: %s\n", prgname, path,
 				strerror(errno));
-			return -1;
+			continue;
 		}
 		ret = fscanf(f, "%s", upbuf);
 		up = (upbuf[0] == 'u');