Files
linux-stable-mirror/drivers
Suraj GuptaandGreg Kroah-Hartman 0fd2001907 dmaengine: xilinx_dma: Fix uninitialized addr_width when "xlnx,addrwidth" property is missing
[ Upstream commit c0732fe787 ]

When device tree lacks optional "xlnx,addrwidth" property, the addr_width
variable remained uninitialized with garbage values, causing incorrect
DMA mask configuration and subsequent probe failure. The fix ensures a
fallback to the default 32-bit address width when this property is missing.

Signed-off-by: Suraj Gupta <suraj.gupta2@amd.com>
Fixes: b72db4005f ("dmaengine: vdma: Add 64 bit addressing support to the driver")
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Reviewed-by: Folker Schwesinger <dev@folker-schwesinger.de>
Link: https://patch.msgid.link/20251021183006.3434495-1-suraj.gupta2@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-01-30 10:27:25 +01:00
..
2026-01-17 16:29:52 +01:00
2026-01-11 15:21:55 +01:00
2026-01-17 16:29:52 +01:00
2025-11-24 10:29:48 +01:00
2025-11-24 10:29:32 +01:00
2026-01-11 15:22:33 +01:00
2026-01-11 15:22:04 +01:00