selftests: net: tfo: Fix build warning

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[ Upstream commit 91dc09a609 ]

Fix

tfo.c: In function ‘run_server’:
tfo.c:84:9: warning: ignoring return value of ‘read’ declared with attribute ‘warn_unused_result’

by evaluating the return value from read() and displaying an error message
if it reports an error.

Fixes: c65b5bb232 ("selftests: net: add passive TFO test binary")
Cc: David Wei <dw@davidwei.uk>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Link: https://patch.msgid.link/20251205171010.515236-14-linux@roeck-us.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Guenter Roeck 2025-12-05 09:10:07 -08:00 • committed by Greg Kroah-Hartman

parent aa3f345dba

commit 9ed53331e4

1 changed files with 2 additions and 1 deletions

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tools/testing/selftests/net/tfo.c

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