linux-stable/drivers/dma/sh
Vinod Koul 8dda42b1f2 dmaengine: shdma: increase size of 'dev_id'
[ Upstream commit 4042902408 ]

We seem to have hit warnings of 'output may be truncated' which is fixed
by increasing the size of 'dev_id'

drivers/dma/sh/shdmac.c: In function ‘sh_dmae_probe’:
drivers/dma/sh/shdmac.c:541:34: error: ‘%d’ directive output may be truncated writing between 1 and 10 bytes into a region of size 9 [-Werror=format-truncation=]
  541 |                          "sh-dmae%d.%d", pdev->id, id);
      |                                  ^~
In function ‘sh_dmae_chan_probe’,
    inlined from ‘sh_dmae_probe’ at drivers/dma/sh/shdmac.c:845:9:
drivers/dma/sh/shdmac.c:541:26: note: directive argument in the range [0, 2147483647]
  541 |                          "sh-dmae%d.%d", pdev->id, id);
      |                          ^~~~~~~~~~~~~~
drivers/dma/sh/shdmac.c:541:26: note: directive argument in the range [0, 19]
drivers/dma/sh/shdmac.c:540:17: note: ‘snprintf’ output between 11 and 21 bytes into a destination of size 16
  540 |                 snprintf(sh_chan->dev_id, sizeof(sh_chan->dev_id),
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  541 |                          "sh-dmae%d.%d", pdev->id, id);
      |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-01 13:26:25 +01:00
..
Kconfig
Makefile
rcar-dmac.c
rz-dmac.c dmaengine: sh: rz-dmac: Fix destination and source data size setting 2023-09-19 12:28:04 +02:00
shdma-arm.h
shdma-base.c
shdma.h dmaengine: shdma: increase size of 'dev_id' 2024-03-01 13:26:25 +01:00
shdmac.c
usb-dmac.c