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-rw-r--r--arch/arm/kernel/signal.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 24a78cb6f031..240a30e167fd 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -77,8 +77,6 @@ static int preserve_iwmmxt_context(struct iwmmxt_sigframe __user *frame)
kframe->magic = IWMMXT_MAGIC;
kframe->size = IWMMXT_STORAGE_SIZE;
iwmmxt_task_copy(current_thread_info(), &kframe->storage);
-
- err = __copy_to_user(frame, kframe, sizeof(*frame));
} else {
/*
* For bug-compatibility with older kernels, some space
@@ -86,10 +84,14 @@ static int preserve_iwmmxt_context(struct iwmmxt_sigframe __user *frame)
* Set the magic and size appropriately so that properly
* written userspace can skip it reliably:
*/
- __put_user_error(DUMMY_MAGIC, &frame->magic, err);
- __put_user_error(IWMMXT_STORAGE_SIZE, &frame->size, err);
+ *kframe = (struct iwmmxt_sigframe) {
+ .magic = DUMMY_MAGIC,
+ .size = IWMMXT_STORAGE_SIZE,
+ };
}
+ err = __copy_to_user(frame, kframe, sizeof(*kframe));
+
return err;
}