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FPGA Manager changes for 6.8-rc1

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DFL:
 
 - Philipp's change uses memdup_array_user() to do better overflow check
 
 All patches have been reviewed on the mailing list, and have been in the
 last linux-next releases (as part of our for-next branch).
 
 Signed-off-by: Xu Yilun <yilun.xu@intel.com>
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Merge tag 'fpga-for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga into char-misc-next

Xu writes:

FPGA Manager changes for 6.8-rc1

DFL:

- Philipp's change uses memdup_array_user() to do better overflow check

All patches have been reviewed on the mailing list, and have been in the
last linux-next releases (as part of our for-next branch).

Signed-off-by: Xu Yilun <yilun.xu@intel.com>

* tag 'fpga-for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga:
  drivers/fpga: use standard array-copy function
This commit is contained in:
Greg Kroah-Hartman 2023-12-18 11:27:47 +01:00
commit 093976dd95
1 changed files with 2 additions and 2 deletions
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4
drivers/fpga/dfl.c
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@ -2008,8 +2008,8 @@ long dfl_feature_ioctl_set_irq(struct platform_device *pdev,
(hdr.start + hdr.count < hdr.start))
return -EINVAL;
fds = memdup_user((void __user *)(arg + sizeof(hdr)),
array_size(hdr.count, sizeof(s32)));
fds = memdup_array_user((void __user *)(arg + sizeof(hdr)),
hdr.count, sizeof(s32));
if (IS_ERR(fds))
return PTR_ERR(fds);