This is a note to let you know that I've just added the patch titled
dmaengine: fsl-qdma: increase size of 'irq_name'
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dmaengine-fsl-qdma-increase-size-of-irq_name.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5424cd2bdf7f1f3269814d8f205767ce4613923e
Author: Vinod Koul <vkoul@xxxxxxxxxx>
Date: Fri Jan 19 18:10:44 2024 +0530
dmaengine: fsl-qdma: increase size of 'irq_name'
[ Upstream commit 6386f6c995b3ab91c72cfb76e4465553c555a8da ]
We seem to have hit warnings of 'output may be truncated' which is fixed
by increasing the size of 'irq_name'
drivers/dma/fsl-qdma.c: In function ‘fsl_qdma_irq_init’:
drivers/dma/fsl-qdma.c:824:46: error: ‘%d’ directive writing between 1 and 11 bytes into a region of size 10 [-Werror=format-overflow=]
824 | sprintf(irq_name, "qdma-queue%d", i);
| ^~
drivers/dma/fsl-qdma.c:824:35: note: directive argument in the range [-2147483641, 2147483646]
824 | sprintf(irq_name, "qdma-queue%d", i);
| ^~~~~~~~~~~~~~
drivers/dma/fsl-qdma.c:824:17: note: ‘sprintf’ output between 12 and 22 bytes into a destination of size 20
824 | sprintf(irq_name, "qdma-queue%d", i);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index 69385f32e2756..f383f219ed008 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -805,7 +805,7 @@ fsl_qdma_irq_init(struct platform_device *pdev,
int i;
int cpu;
int ret;
- char irq_name[20];
+ char irq_name[32];
fsl_qdma->error_irq =
platform_get_irq_byname(pdev, "qdma-error");
