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authorDaniel Vetter <daniel.vetter@ffwll.ch>2024-07-05 10:35:14 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2024-07-05 10:47:28 +0200
commit86634fa4e6aeff2e190616c304156899beb4d76b (patch)
treed63fd0480e4ad11b9bdf6b653a63464429a63360 /kernel/module
parent27aec396c48c6407a7586a35d79ac3fe387f2054 (diff)
parent22a40d14b572deb80c0648557f4bd502d7e83826 (diff)
Merge v6.10-rc6 into drm-next
The exynos-next pull is based on a newer -rc than drm-next. hence backmerge first to make sure the unrelated conflicts we accumulated don't end up randomly in the exynos merge pull, but are separated out. Conflicts are all benign: Adjacent changes in amdgpu and fbdev-dma code, and cherry-pick conflict in xe. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'kernel/module')
-rw-r--r--kernel/module/kallsyms.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/kernel/module/kallsyms.c b/kernel/module/kallsyms.c
index 62fb57bb9f16..bf65e0c3c86f 100644
--- a/kernel/module/kallsyms.c
+++ b/kernel/module/kallsyms.c
@@ -321,14 +321,15 @@ void * __weak dereference_module_function_descriptor(struct module *mod,
* For kallsyms to ask for address resolution. NULL means not found. Careful
* not to lock to avoid deadlock on oopses, simply disable preemption.
*/
-const char *module_address_lookup(unsigned long addr,
- unsigned long *size,
- unsigned long *offset,
- char **modname,
- const unsigned char **modbuildid,
- char *namebuf)
+int module_address_lookup(unsigned long addr,
+ unsigned long *size,
+ unsigned long *offset,
+ char **modname,
+ const unsigned char **modbuildid,
+ char *namebuf)
{
- const char *ret = NULL;
+ const char *sym;
+ int ret = 0;
struct module *mod;
preempt_disable();
@@ -344,12 +345,10 @@ const char *module_address_lookup(unsigned long addr,
#endif
}
- ret = find_kallsyms_symbol(mod, addr, size, offset);
- }
- /* Make a copy in here where it's safe */
- if (ret) {
- strscpy(namebuf, ret, KSYM_NAME_LEN);
- ret = namebuf;
+ sym = find_kallsyms_symbol(mod, addr, size, offset);
+
+ if (sym)
+ ret = strscpy(namebuf, sym, KSYM_NAME_LEN);
}
preempt_enable();