Xu Yilun 598e1e4f39 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 16:31:08 +02:00

..

tests

fpga: fix potential null pointer deref in fpga_mgr_test_img_load_sgt()

2025-06-19 15:32:13 +02:00

altera-cvp.c

fpga: altera-cvp: Increase credit timeout

2025-05-29 11:02:34 +02:00

altera-fpga2sdram.c

fpga: altera-fpga2sdram: remove unused struct 'prop_map'

2024-06-14 10:18:11 +08:00

altera-freeze-bridge.c

fpga: altera-freeze-bridge: Convert to platform remove callback returning void

2023-12-21 22:31:40 +08:00

altera-hps2fpga.c

fpga: altera-hps2fpga: Convert to platform remove callback returning void

2023-12-21 22:31:53 +08:00

altera-pr-ip-core-plat.c

…

altera-pr-ip-core.c

…

altera-ps-spi.c

fpga: altera: drop driver owner assignment

2024-04-01 16:39:57 +08:00

dfl-afu-dma-region.c

…

dfl-afu-error.c

…

dfl-afu-main.c

fpga: dfl: remove unused member pdata from struct dfl_{afu,fme}

2024-04-23 15:36:33 +08:00

dfl-afu-region.c

…

dfl-afu.h

fpga: dfl: remove unused member pdata from struct dfl_{afu,fme}

2024-04-23 15:36:33 +08:00

dfl-fme-br.c

fpga: dfl-fme-br: Convert to platform remove callback returning void

2023-12-21 22:32:19 +08:00

dfl-fme-error.c

…

dfl-fme-main.c

fpga: dfl: remove unused member pdata from struct dfl_{afu,fme}

2024-04-23 15:36:33 +08:00

dfl-fme-mgr.c

…

dfl-fme-perf.c

…

dfl-fme-pr.c

…

dfl-fme-pr.h

…

dfl-fme-region.c

fpga: dfl-fme-region: Convert to platform remove callback returning void

2023-12-21 22:32:40 +08:00

dfl-fme.h

fpga: dfl: remove unused member pdata from struct dfl_{afu,fme}

2024-04-23 15:36:33 +08:00

dfl-n3000-nios.c

…

dfl-pci.c

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

2024-04-26 12:14:28 +08:00

dfl.c

driver core: have match() callback in struct bus_type take a const *

2024-07-03 15:16:54 +02:00

dfl.h

fpga: dfl: remove unused function is_dfl_feature_present()

2024-04-23 15:36:33 +08:00

fpga-bridge.c

fpga: bridge: add owner module and take its refcount

2024-03-31 21:54:44 +08:00

fpga-mgr.c

fpga: manager: add owner module and take its refcount

2024-03-31 21:50:39 +08:00

fpga-region.c

fpga: region: add owner module and take its refcount

2024-04-23 15:37:20 +08:00

ice40-spi.c

fpga: ice40-spi: Don't use "proxy" headers

2024-04-23 15:36:32 +08:00

intel-m10-bmc-sec-update.c

mfd: intel-m10-bmc: Change staging size to a variable

2024-05-10 15:39:16 +01:00

Kconfig

fpga: xilinx-selectmap: add new driver

2024-03-31 22:44:21 +08:00

lattice-sysconfig-spi.c

…

lattice-sysconfig.c

…

lattice-sysconfig.h

…

machxo2-spi.c

…

Makefile

fpga: xilinx-selectmap: add new driver

2024-03-31 22:44:21 +08:00

microchip-spi.c

move asm/unaligned.h to linux/unaligned.h

2024-10-02 17:23:23 -04:00

of-fpga-region.c

fpga: of-fpga-region: Convert to platform remove callback returning void

2023-12-21 22:33:04 +08:00

socfpga-a10.c

fpga: socfpga-a10: Convert to platform remove callback returning void

2023-12-21 22:33:15 +08:00

socfpga.c

fpga: socfpga: Rename 'timeout' variable as 'time_left'

2024-08-14 23:57:07 +08:00

stratix10-soc.c

fpga: stratix10-soc: Convert to platform remove callback returning void

2023-12-21 22:33:25 +08:00

ts73xx-fpga.c

…

versal-fpga.c

…

xilinx-core.c

fpga: xilinx-core: add new gpio names for prog and init

2024-03-31 22:48:13 +08:00

xilinx-core.h

fpga: xilinx-spi: extract a common driver core

2024-03-31 22:41:26 +08:00

xilinx-pr-decoupler.c

fpga: xilinx-pr-decoupler: Convert to platform remove callback returning void

2023-12-21 22:33:35 +08:00

xilinx-selectmap.c

fpga: xilinx-selectmap: add new driver

2024-03-31 22:44:21 +08:00

xilinx-spi.c

fpga: xilinx-spi: extract a common driver core

2024-03-31 22:41:26 +08:00

zynq-fpga.c

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

2025-08-28 16:31:08 +02:00

zynqmp-fpga.c

…