[PATCH v4 2/4] printk: Correct wrong casting

[<zhe.he@windriver.com>]

From: He Zhe <zhe.he@windriver.com>

Correct wrong casting that might cut off the normal output.

Signed-off-by: He Zhe <zhe.he@windriver.com>
Cc: stable@vger.kernel.org
Cc: pmladek@suse.com
Cc: sergey.senozhatsky@gmail.com
Cc: rostedt@goodmis.org
---
 kernel/printk/printk.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 06045ab..c9a0be3 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2356,8 +2356,9 @@ void console_unlock(void)
 		printk_safe_enter_irqsave(flags);
 		raw_spin_lock(&logbuf_lock);
 		if (console_seq < log_first_seq) {
-			len = sprintf(text, "** %u printk messages dropped **\n",
-				      (unsigned)(log_first_seq - console_seq));
+			len = sprintf(text,
+				      "** %llu printk messages dropped **\n",
+				      log_first_seq - console_seq);
 
 			/* messages are gone, move to first one */
 			console_seq = log_first_seq;
-- 
2.7.4