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Dietmar Eggemann
f501b6a231
Read the entire size of the buffer, including the trailing new line
character.
Discovered while reading the sched domain names of CPU0:
before:
cat /sys/kernel/debug/sched/domains/cpu0/domain*/name
SMTMCDIE
after:
cat /sys/kernel/debug/sched/domains/cpu0/domain*/name
SMT
MC
DIE
Fixes: 9af0440ec8 ("debugfs: Implement debugfs_create_str()")
Reviewed-by: Steven Rostedt (VMware) <[email protected]>
Acked-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Dietmar Eggemann <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>