From: Uwe Kleine-König <ukleinek@kernel.org>
Instead of repeating the add_taint_module() call for each offender, create
an array and loop over that one. This simplifies adding new entries
considerably.
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
---
kernel/module/main.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/kernel/module/main.c b/kernel/module/main.c
index 49b9bca9de12f..905d7b60dd709 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -2023,11 +2023,20 @@ static int rewrite_section_headers(struct load_info *info, int flags)
return 0;
}
+static const char *module_license_offenders[] = {
+ /* driverloader was caught wrongly pretending to be under GPL */
+ "driverloader",
+
+ /* lve claims to be GPL but upstream won't provide source */
+ "lve",
+};
+
/*
* These calls taint the kernel depending certain module circumstances */
static void module_augment_kernel_taints(struct module *mod, struct load_info *info)
{
int prev_taint = test_taint(TAINT_PROPRIETARY_MODULE);
+ size_t i;
if (!get_modinfo(info, "intree")) {
if (!test_taint(TAINT_OOT_MODULE))
@@ -2076,15 +2085,11 @@ static void module_augment_kernel_taints(struct module *mod, struct load_info *i
if (strcmp(mod->name, "ndiswrapper") == 0)
add_taint(TAINT_PROPRIETARY_MODULE, LOCKDEP_NOW_UNRELIABLE);
- /* driverloader was caught wrongly pretending to be under GPL */
- if (strcmp(mod->name, "driverloader") == 0)
- add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
- LOCKDEP_NOW_UNRELIABLE);
-
- /* lve claims to be GPL but upstream won't provide source */
- if (strcmp(mod->name, "lve") == 0)
- add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
- LOCKDEP_NOW_UNRELIABLE);
+ for (i = 0; i < ARRAY_SIZE(module_license_offenders); ++i) {
+ if (strcmp(mod->name, module_license_offenders[i]) == 0)
+ add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
+ LOCKDEP_NOW_UNRELIABLE);
+ }
if (!prev_taint && test_taint(TAINT_PROPRIETARY_MODULE))
pr_warn("%s: module license taints kernel.\n", mod->name);
--
2.43.0