Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 11 insertions, 14 deletions

diff --git a/drivers/accessibility/speakup/kobjects.c b/drivers/accessibility/speakup/kobjects.c
index a7522d4098..0dfdb6608e 100644
--- a/drivers/accessibility/speakup/kobjects.c
+++ b/drivers/accessibility/speakup/kobjects.c
@@ -413,27 +413,24 @@ static ssize_t synth_direct_store(struct kobject *kobj,
 				  struct kobj_attribute *attr,
 				  const char *buf, size_t count)
 {
-	u_char tmp[256];
-	int len;
-	int bytes;
-	const char *ptr = buf;
+	char *unescaped;
 	unsigned long flags;
 
 	if (!synth)
 		return -EPERM;
 
-	len = strlen(buf);
+	unescaped = kstrdup(buf, GFP_KERNEL);
+	if (!unescaped)
+		return -ENOMEM;
+
+	string_unescape_any_inplace(unescaped);
+
 	spin_lock_irqsave(&speakup_info.spinlock, flags);
-	while (len > 0) {
-		bytes = min_t(size_t, len, 250);
-		strncpy(tmp, ptr, bytes);
-		tmp[bytes] = '\0';
-		string_unescape_any_inplace(tmp);
-		synth_printf("%s", tmp);
-		ptr += bytes;
-		len -= bytes;
-	}
+	synth_write(unescaped, strlen(unescaped));
 	spin_unlock_irqrestore(&speakup_info.spinlock, flags);
+
+	kfree(unescaped);
+
 	return count;
 }