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scst: Fix garbage in trace_level files

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'hd /sys/kernel/scst_tgt/trace_level' shows a series of extraneous nul
chars at the end of the first line.

Fixes: 9cbca53830 ("scst: Replace sprintf() with scnprintf() in sysfs callbacks")
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
This commit is contained in:
Tony Battersby
2025-09-08 15:48:45 +03:00
committed by Gleb Chesnokov
parent 1b78d5076d
commit 189ab46a97
1 changed files with 2 additions and 2 deletions
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4
scst/src/scst_sysfs.c
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@@ -156,8 +156,8 @@ static ssize_t scst_trace_level_show(const struct scst_trace_log *local_tbl,
{
ssize_t ret = 0;
ret += scst_read_trace_tbl(scst_trace_tbl, buf, log_level, ret);
ret += scst_read_trace_tbl(local_tbl, buf, log_level, ret);
ret = scst_read_trace_tbl(scst_trace_tbl, buf, log_level, ret);
ret = scst_read_trace_tbl(local_tbl, buf, log_level, ret);
ret += sysfs_emit_at(buf, ret,
"\n\n\nUsage:\n"