[PATCH] checks for return value during the initcall

[Vikram Narayanan]

Hi,

This patch checks for the return value, if there is no memory allocated in the getc_buffer_flush initcall.

Signed-off-by: Vikram Narayanan<vikram186 at gmail.com>
---
diff --git a/common/console.c b/common/console.c
index d60e57f..c502638 100644
--- a/common/console.c
+++ b/common/console.c
@@ -37,6 +37,7 @@
 #include <poller.h>
 #include <linux/list.h>
 #include <linux/stringify.h>
+#include <errno.h>
 
 LIST_HEAD(console_list);
 EXPORT_SYMBOL(console_list);
@@ -118,6 +119,8 @@ static int getc_buffer_flush(void)
 {
 	console_input_buffer = kfifo_alloc(1024);
 	console_output_buffer = kfifo_alloc(1024);
+	if(!console_input_buffer || !console_output_buffer)
+		return ENOMEM;
 	return 0;
 }
 
-- 
Thanks,
Vikram