[3.19.y-ckt stable] Patch "ALSA: dice: assign converted data to the same type of variable" has been added to staging queue

Kamal Mostafa kamal at canonical.com
Mon Nov 30 22:10:46 UTC 2015


This is a note to let you know that I have just added a patch titled

    ALSA: dice: assign converted data to the same type of variable

to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y-queue

This patch is scheduled to be released in version 3.19.8-ckt11.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.19.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From be96b63c099a96e4485347e831f5549b086d87ac Mon Sep 17 00:00:00 2001
From: Takashi Sakamoto <o-takashi at sakamocchi.jp>
Date: Sun, 18 Oct 2015 22:39:50 +0900
Subject: ALSA: dice: assign converted data to the same type of variable

commit cbc6f28067aa0aa1193c2bf3546430b2c4dae22c upstream.

In former commit, u32 data was assigned to __be32 variable instead of an
int variable. This is not enough solution because it still causes sparse
warnings.

dice.c:80:23: warning: incorrect type in assignment (different base types)
dice.c:80:23:    expected restricted __be32 [usertype] value
dice.c:80:23:    got unsigned int
dice.c:81:21: warning: restricted __be32 degrades to integer
dice.c:81:46: warning: restricted __be32 degrades to integer

This commit fixes this bug.

Fixes: 7c2d4c0cf5ba('ALSA: dice: Split transaction functionality into a file')
Signed-off-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai at suse.de>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 sound/firewire/dice/dice.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index 70a111d..5d99436 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -29,7 +29,8 @@ static int dice_interface_check(struct fw_unit *unit)
 	struct fw_csr_iterator it;
 	int key, val, vendor = -1, model = -1, err;
 	unsigned int category, i;
-	__be32 *pointers, value;
+	__be32 *pointers;
+	u32 value;
 	__be32 version;

 	pointers = kmalloc_array(ARRAY_SIZE(min_values), sizeof(__be32),
--
1.9.1





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