linux-kernel - [PATCH 07/25] drivers/media/video/zoran: Don't use initialized char array

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Date:	Mon, 13 Sep 2010 15:07:14 -0700
From:	Joe Perches <joe@...ches.com>
To:	Mauro Carvalho Chehab <mchehab@...radead.org>
Cc:	linux-kernel@...r.kernel.org, mjpeg-users@...ts.sourceforge.net,
	linux-media@...r.kernel.org
Subject: [PATCH 07/25] drivers/media/video/zoran: Don't use initialized
 char array

Just fill the array as necessary and terminate with 0

Signed-off-by: Joe Perches <joe@...ches.com>
---
diff --git a/drivers/media/video/zoran/zoran_device.c b/drivers/media/video/zoran/zoran_device.c
index 6f846ab..b02007e 100644
--- a/drivers/media/video/zoran/zoran_device.c
+++ b/drivers/media/video/zoran/zoran_device.c
@@ -1470,8 +1470,7 @@ zoran_irq (int             irq,
 		    (zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS ||
 		     zr->codec_mode == BUZ_MODE_MOTION_COMPRESS)) {
 			if (zr36067_debug > 1 && (!zr->frame_num || zr->JPEG_error)) {
-				char sc[] = "0000";
-				char sv[5];
+				char sv[BUZ_NUM_STAT_COM + 1];
 				int i;
 
 				printk(KERN_INFO
@@ -1481,12 +1480,9 @@ zoran_irq (int             irq,
 				       zr->jpg_settings.field_per_buff,
 				       zr->JPEG_missed);
 
-				strcpy(sv, sc);
-				for (i = 0; i < 4; i++) {
-					if (le32_to_cpu(zr->stat_com[i]) & 1)
-						sv[i] = '1';
-				}
-				sv[4] = 0;
+				for (i = 0; i < BUZ_NUM_STAT_COM; i++)
+					sv[i] = le32_to_cpu(zr->stat_com[i]) & 1 ? '1' : '0';
+				sv[BUZ_NUM_STAT_COM] = 0;
 				printk(KERN_INFO
 				       "%s: stat_com=%s queue_state=%ld/%ld/%ld/%ld\n",
 				       ZR_DEVNAME(zr), sv,


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