---

yaml --- r: 339580 b: refs/heads/master c: 09aaf99 h: refs/heads/master v: v3
git-mirror · Oct 27, 2012 · 5853e8c · 5853e8c
1 parent cbf1a93
commit 5853e8c
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5604f69eec0aed392cea2909ee49dd834b782fac
+refs/heads/master: 09aaf994e37c3e37fd2b0e9b1856038e31ae3b68
diff --git a/trunk/arch/arm/mach-davinci/include/mach/uncompress.h b/trunk/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -32,13 +32,19 @@ u32 *uart;
 /* PORT_16C550A, in polled non-fifo mode */
 static void putc(char c)
 {
+	if (!uart)
+		return;
+
 	while (!(uart[UART_LSR] & UART_LSR_THRE))
 		barrier();
 	uart[UART_TX] = c;
 }
 
 static inline void flush(void)
 {
+	if (!uart)
+		return;
+
 	while (!(uart[UART_LSR] & UART_LSR_THRE))
 		barrier();
 }