gpib: Fix error code in ni_usb_write_registers()

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[ Upstream commit 484e622522 ]

If ni_usb_receive_bulk_msg() succeeds but without reading 16 bytes, then
the error code needs to be set.  The current code returns success.

Fixes: 4e127de14f ("staging: gpib: Add National Instruments USB GPIB driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/aSlMpbE4IrQuBGFS@stanley.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Dan Carpenter 2025-11-28 10:17:57 +03:00 • committed by Greg Kroah-Hartman

parent 5ca0f7b371

commit b30ba62caf

1 changed files with 1 additions and 1 deletions

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drivers/staging/gpib/ni_usb/ni_usb_gpib.c

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