Xu Yilun bb912a20fa fpga: zynq_fpga: Fix the wrong usage of dma_map_sgtable() ...

commit 1ca61060de upstream.

dma_map_sgtable() returns only 0 or the error code. Read sgt->nents to
get the number of mapped segments.

Fixes: 37e0070322 ("zynq_fpga: use sgtable-based scatterlist wrappers")
Reported-by: Pavel Pisa <pisa@fel.cvut.cz>
Closes: https://lore.kernel.org/linux-fpga/202508041548.22955.pisa@fel.cvut.cz/
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com>
Tested-by: Pavel Pisa <pisa@fel.cvut.cz>
Link: https://lore.kernel.org/r/20250806070605.1920909-2-yilun.xu@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2025-08-28 16:28:45 +02:00

..

tests

fpga: fix potential null pointer deref in fpga_mgr_test_img_load_sgt()

2025-06-19 15:28:31 +02:00

altera-cvp.c

fpga: altera-cvp: Increase credit timeout

2025-06-04 14:42:03 +02:00

altera-fpga2sdram.c

fpga: Explicitly include correct DT includes

2023-07-17 09:23:04 +08:00

altera-freeze-bridge.c

fpga: Explicitly include correct DT includes

2023-07-17 09:23:04 +08:00

altera-hps2fpga.c

…

altera-pr-ip-core-plat.c

fpga: Explicitly include correct DT includes

2023-07-17 09:23:04 +08:00

altera-pr-ip-core.c

…

altera-ps-spi.c

…

dfl-afu-dma-region.c

…

dfl-afu-error.c

…

dfl-afu-main.c

…

dfl-afu-region.c

fpga: dfl: more kernel-doc corrections

2023-01-28 23:33:43 +08:00

dfl-afu.h

fpga: dfl: more kernel-doc corrections

2023-01-28 23:33:43 +08:00

dfl-fme-br.c

…

dfl-fme-error.c

…

dfl-fme-main.c

fpga: dfl: fme: use SI unit prefix macros

2023-07-10 14:41:53 +08:00

dfl-fme-mgr.c

fpga: dfl-fme-mgr: Convert to devm_platform_ioremap_resource()

2023-07-10 16:41:44 +08:00

dfl-fme-perf.c

fpga: dfl: more kernel-doc corrections

2023-01-28 23:33:43 +08:00

dfl-fme-pr.c

fpga: dfl: kernel-doc corrections

2023-01-28 23:33:05 +08:00

dfl-fme-pr.h

fpga: dfl: more kernel-doc corrections

2023-01-28 23:33:43 +08:00

dfl-fme-region.c

…

dfl-fme.h

…

dfl-n3000-nios.c

…

dfl-pci.c

fpga: dfl-pci: add PCI subdevice ID for Intel D5005 card

2024-06-12 11:11:27 +02:00

dfl.c

Merge tag 'driver-core-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

2023-02-24 12:58:55 -08:00

dfl.h

Merge tag 'char-misc-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2023-02-24 12:47:33 -08:00

fpga-bridge.c

fpga: bridge: add owner module and take its refcount

2024-06-12 11:12:14 +02:00

fpga-mgr.c

fpga: manager: add owner module and take its refcount

2024-06-12 11:12:14 +02:00

fpga-region.c

fpga: region: add owner module and take its refcount

2024-06-12 11:12:23 +02:00

ice40-spi.c

…

intel-m10-bmc-sec-update.c

mfd: intel-m10-bmc: Manage access to MAX 10 fw handshake registers

2023-06-15 09:19:36 +01:00

Kconfig

fpga: add configuration for the FPGA KUnit test suites.

2023-07-23 14:04:50 +08:00

lattice-sysconfig-spi.c

fpga: lattice-sysconfig-spi: Add explicit include for of.h

2023-04-06 20:36:27 +02:00

lattice-sysconfig.c

…

lattice-sysconfig.h

…

machxo2-spi.c

…

Makefile

fpga: add configuration for the FPGA KUnit test suites.

2023-07-23 14:04:50 +08:00

microchip-spi.c

fpga: Explicitly include correct DT includes

2023-07-17 09:23:04 +08:00

of-fpga-region.c

fpga: Explicitly include correct DT includes

2023-07-17 09:23:04 +08:00

socfpga-a10.c

fpga: socfpga-a10: Convert to devm_platform_ioremap_resource()

2023-07-15 22:46:58 +08:00

socfpga.c

fpga: fpga-mgr: socfpga: Convert to devm_platform_ioremap_resource()

2023-07-10 16:48:04 +08:00

stratix10-soc.c

fpga: Explicitly include correct DT includes

2023-07-17 09:23:04 +08:00

ts73xx-fpga.c

fpga: fpga-mgr: ts73xx: Convert to devm_platform_ioremap_resource()

2023-07-10 16:52:58 +08:00

versal-fpga.c

…

xilinx-pr-decoupler.c

fpga: xilinx-pr-decoupler: Convert to devm_platform_ioremap_resource()

2023-07-10 16:44:48 +08:00

xilinx-spi.c

…

zynq-fpga.c

fpga: zynq_fpga: Fix the wrong usage of dma_map_sgtable()

2025-08-28 16:28:45 +02:00

zynqmp-fpga.c

fpga: zynqmp-fpga: Adds status interface

2023-03-09 17:33:19 +01:00