linux-kernel - [PATCH] ide-cd: fix another NULL ptr in debug statement

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Date:	Thu, 25 Sep 2008 09:51:33 +0200
From:	Borislav Petkov <petkovbb@...glemail.com>
To:	bzolnier@...il.com
Cc:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: [PATCH] ide-cd: fix another NULL ptr in debug statement

Hi Bart,

here's another null ptr fix in the debugging code. I'll be auditing all the
debug fragments in case I've missed some.

---
From: Borislav Petkov <petkovbb@...il.com>
Date: Thu, 25 Sep 2008 09:36:26 +0200
Subject: [PATCH] ide-cd: fix another NULL ptr in debug statement

There should be no functionality change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@...il.com>
---
 drivers/ide/ide-cd.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 5ed925d..c830817 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -166,10 +166,13 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
 	unsigned long bio_sectors;
 	struct cdrom_info *info = drive->driver_data;
 
-	ide_debug_log(IDE_DBG_SENSE, "Call %s, failed cmd: 0x%x, "
-		      "error_code: 0x%x, sense_key: 0x%x\n",
-		      __func__, failed_command->cmd[0], sense->error_code,
-		      sense->sense_key);
+	ide_debug_log(IDE_DBG_SENSE, "Call %s, error_code: 0x%x, "
+			"sense_key: 0x%x\n", __func__, sense->error_code,
+			sense->sense_key);
+
+	if (failed_command)
+		ide_debug_log(IDE_DBG_SENSE, "%s: failed cmd: 0x%x\n",
+				__func__, failed_command->cmd[0]);
 
 	if (!cdrom_log_sense(drive, failed_command, sense))
 		return;
-- 
1.5.5.4

-- 
Regards/Gruss,
    Boris.
--
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