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authorTakashi Iwai <tiwai@suse.de>2025-03-13 07:33:48 +0100
committerTakashi Iwai <tiwai@suse.de>2025-03-13 07:33:48 +0100
commitde69d56daac6d9b98fa384184078751db1288144 (patch)
treeb95ab78aa8d55bfc9a08990097594125c13f0614 /arch/um/kernel/process.c
parentb11a74ac4f545626d0dc95a8ca8c41df90532bf3 (diff)
parent658fb7fe8e7f4014ea17a4da0e0c1d9bc319fa35 (diff)
Merge tag 'asoc-fix-v6.14-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.14 The bulk of this is driver specific fixes, mostly unremarkable. There's also one core fix from Charles, fixing up confusion around the limiting of maximum control values.
Diffstat (limited to 'arch/um/kernel/process.c')
-rw-r--r--arch/um/kernel/process.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index e5a2d4d897e0..0cd6fad3d908 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -191,7 +191,15 @@ void initial_thread_cb(void (*proc)(void *), void *arg)
int arch_dup_task_struct(struct task_struct *dst,
struct task_struct *src)
{
- memcpy(dst, src, arch_task_struct_size);
+ /* init_task is not dynamically sized (missing FPU state) */
+ if (unlikely(src == &init_task)) {
+ memcpy(dst, src, sizeof(init_task));
+ memset((void *)dst + sizeof(init_task), 0,
+ arch_task_struct_size - sizeof(init_task));
+ } else {
+ memcpy(dst, src, arch_task_struct_size);
+ }
+
return 0;
}