|
pdev_irqname
drivers/dma/loongson1-apb-dma.c: In function 'ls1x_dma_probe':
drivers/dma/loongson1-apb-dma.c:531:42: warning: '%d' directive writing between 1 and 8 bytes into a region of size 2 [-Wformat-overflow=]
531 | sprintf(pdev_irqname, "ch%d", id);
| ^~
In function 'ls1x_dma_chan_probe',
inlined from 'ls1x_dma_probe' at drivers/dma/loongson1-apb-dma.c:605:8:
drivers/dma/loongson1-apb-dma.c:531:39: note: directive argument in the range [0, 19522579]
531 | sprintf(pdev_irqname, "ch%d", id);
| ^~~~~~
drivers/dma/loongson1-apb-dma.c:531:17: note: 'sprintf' output between 4 and 11 bytes into a destination of size 4
531 | sprintf(pdev_irqname, "ch%d", id);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fix the array size and use snprintf() instead of sprintf().
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202408302108.xIR18jmD-lkp@intel.com/
Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
Link: https://lore.kernel.org/r/20240831-fix-loongson1-dma-v1-1-91376d87695c@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
|
