kmod/0001-depmod-do-not-output-....

54 lines
1.5 KiB
Diff

From 53b30aeba2dedae9f5558f560231d9462e063dfc Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Thu, 5 Mar 2020 13:33:10 -0800
Subject: [PATCH] depmod: do not output .bin to stdout
index_write() relies on fseek/ftell to manage the position to which we
are write and thus needs the file stream to support it.
Right now when trying to write the index to stdout we fail with:
depmod: tools/depmod.c:416: index_write: Assertion `initial_offset >= 0' failed.
Aborted (core dumped)
We have no interest in outputting our index to stdout, so just skip it
like is done with other indexes.
While at it, add/remove some newlines to improve readability.
Reported-by: Yanko Kaneti <yaneti@declera.com>
Fix: b866b2165ae6 ("Lookup aliases in the modules.builtin.modinfo")
---
tools/depmod.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/depmod.c b/tools/depmod.c
index fbbce10eb0db..875e31480818 100644
--- a/tools/depmod.c
+++ b/tools/depmod.c
@@ -2408,8 +2408,10 @@ static int output_builtin_alias_bin(struct depmod *depmod, FILE *out)
struct index_node *idx;
struct kmod_list *l, *builtin = NULL;
- idx = index_create();
+ if (out == stdout)
+ return 0;
+ idx = index_create();
if (idx == NULL) {
ret = -ENOMEM;
goto fail;
@@ -2456,7 +2458,9 @@ static int output_builtin_alias_bin(struct depmod *depmod, FILE *out)
if (count)
index_write(idx, out);
+
index_destroy(idx);
+
fail:
if (builtin)
kmod_module_unref_list(builtin);
--
2.25.0