From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 5.4.y] comedi: das16m1: Fix bit shift out of bounds
Date: Fri, 25 Jul 2025 19:26:30 -0400 [thread overview]
Message-ID: <1753469136-2f6c2e73@stable.kernel.org> (raw)
In-Reply-To: <20250724182218.292203-3-abbotti@mev.co.uk>
[ Sasha's backport helper bot ]
Hi,
✅ All tests passed successfully. No issues detected.
No action required from the submitter.
The upstream commit SHA1 provided is correct: ed93c6f68a3be06e4e0c331c6e751f462dee3932
Status in newer kernel trees:
6.15.y | Not found
6.12.y | Not found
6.6.y | Not found
6.1.y | Not found
5.15.y | Not found
5.10.y | Not found
Note: The patch differs from the upstream commit:
---
1: ed93c6f68a3b ! 1: 05de6bb6adee comedi: das16m1: Fix bit shift out of bounds
@@ Metadata
## Commit message ##
comedi: das16m1: Fix bit shift out of bounds
+ [ Upstream commit ed93c6f68a3be06e4e0c331c6e751f462dee3932 ]
+
When checking for a supported IRQ number, the following test is used:
/* only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid */
@@ Commit message
Link: https://lore.kernel.org/r/20250707130908.70758-1-abbotti@mev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
- ## drivers/comedi/drivers/das16m1.c ##
-@@ drivers/comedi/drivers/das16m1.c: static int das16m1_attach(struct comedi_device *dev,
+ ## drivers/staging/comedi/drivers/das16m1.c ##
+@@ drivers/staging/comedi/drivers/das16m1.c: static int das16m1_attach(struct comedi_device *dev,
devpriv->extra_iobase = dev->iobase + DAS16M1_8255_IOBASE;
/* only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid */
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| origin/linux-5.4.y | Success | Success |
prev parent reply other threads:[~2025-07-25 23:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-24 18:22 [PATCH 5.4.y] comedi: das16m1: Fix bit shift out of bounds Ian Abbott
2025-07-25 23:26 ` Sasha Levin [this message]
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