diff --git a/target/linux/generic/patches-3.10/930-crashlog.patch b/target/linux/generic/patches-3.10/930-crashlog.patch
index 22778c04c7..4aba013eda 100644
--- a/target/linux/generic/patches-3.10/930-crashlog.patch
+++ b/target/linux/generic/patches-3.10/930-crashlog.patch
@@ -166,7 +166,7 @@
 +		return;
 +
 +	va_start(args, fmt);
-+	crashlog_buf->len += vsnprintf(
++	crashlog_buf->len += vscnprintf(
 +		&crashlog_buf->data[crashlog_buf->len],
 +		len, fmt, args);
 +	va_end(args);
diff --git a/target/linux/generic/patches-3.3/930-crashlog.patch b/target/linux/generic/patches-3.3/930-crashlog.patch
index f6a52f3322..9a10723d76 100644
--- a/target/linux/generic/patches-3.3/930-crashlog.patch
+++ b/target/linux/generic/patches-3.3/930-crashlog.patch
@@ -166,7 +166,7 @@
 +		return;
 +
 +	va_start(args, fmt);
-+	crashlog_buf->len += vsnprintf(
++	crashlog_buf->len += vscnprintf(
 +		&crashlog_buf->data[crashlog_buf->len],
 +		len, fmt, args);
 +	va_end(args);
diff --git a/target/linux/generic/patches-3.6/930-crashlog.patch b/target/linux/generic/patches-3.6/930-crashlog.patch
index 8c1a18a5db..88923993f3 100644
--- a/target/linux/generic/patches-3.6/930-crashlog.patch
+++ b/target/linux/generic/patches-3.6/930-crashlog.patch
@@ -166,7 +166,7 @@
 +		return;
 +
 +	va_start(args, fmt);
-+	crashlog_buf->len += vsnprintf(
++	crashlog_buf->len += vscnprintf(
 +		&crashlog_buf->data[crashlog_buf->len],
 +		len, fmt, args);
 +	va_end(args);
diff --git a/target/linux/generic/patches-3.8/930-crashlog.patch b/target/linux/generic/patches-3.8/930-crashlog.patch
index da0d8008e4..4d0fc029d4 100644
--- a/target/linux/generic/patches-3.8/930-crashlog.patch
+++ b/target/linux/generic/patches-3.8/930-crashlog.patch
@@ -166,7 +166,7 @@
 +		return;
 +
 +	va_start(args, fmt);
-+	crashlog_buf->len += vsnprintf(
++	crashlog_buf->len += vscnprintf(
 +		&crashlog_buf->data[crashlog_buf->len],
 +		len, fmt, args);
 +	va_end(args);
diff --git a/target/linux/generic/patches-3.9/930-crashlog.patch b/target/linux/generic/patches-3.9/930-crashlog.patch
index 867e5bb2f3..d20c32d0d7 100644
--- a/target/linux/generic/patches-3.9/930-crashlog.patch
+++ b/target/linux/generic/patches-3.9/930-crashlog.patch
@@ -166,7 +166,7 @@
 +		return;
 +
 +	va_start(args, fmt);
-+	crashlog_buf->len += vsnprintf(
++	crashlog_buf->len += vscnprintf(
 +		&crashlog_buf->data[crashlog_buf->len],
 +		len, fmt, args);
 +	va_end(args);