linux-kernel - [PATCH] fix uninitialized variable warning in crypto/async_tx/async

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Message-ID: <a24804730804270012ycdbd962v377e0a3b9a379013@mail.gmail.com>
Date:	Sun, 27 Apr 2008 00:12:22 -0700
From:	"Chris Peterson" <cpeterso@...terso.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] fix uninitialized variable warning in crypto/async_tx/async_tx.c

This patch against linux-2.6.25-git7.

/mnt/westside/vol/silver/cpeterso/tmp/linux/linux-2.6.25/crypto/async_tx/async_tx.c:
In function `async_trigger_callback':
/mnt/westside/vol/silver/cpeterso/tmp/linux/linux-2.6.25/crypto/async_tx/async_tx.c:584:
warning: `chan' might be used uninitialized in this function

chris


Signed-off-by: Chris Peterson <cpeterso@...terso.com>
---
diff -Naur linux-2.6.25-git7/crypto/async_tx/async_tx.c
linux-2.6.25-git7+patch/crypto/async_tx/async_tx.c
--- linux-2.6.25-git7/crypto/async_tx/async_tx.c	2008-04-25
22:46:24.000000000 -0700
+++ linux-2.6.25-git7+patch/crypto/async_tx/async_tx.c	2008-04-25
23:39:44.000000000 -0700
@@ -596,8 +596,11 @@
 			device = NULL;

 		tx = device ? device->device_prep_dma_interrupt(chan, 0) : NULL;
-	} else
+	} else {
+		chan = NULL;
+		device = NULL;
 		tx = NULL;
+	}

 	if (tx) {
 		pr_debug("%s: (async)\n", __func__);
--
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