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ASoC: Intel: avs: Replace snprintf() with scnprintf() 

snprintf() as defined by the C99 standard,returns the
number of characters that *would have been* written if
enough space were available.Use scnprintf() that returns
the actual number of characters written.

Link: https://github.com/KSPP/linux/issues/105
Signed-off-by: HariKrishna Sagala <hariconscious@gmail.com>
Link: https://patch.msgid.link/20251113142637.259737-2-hariconscious@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
HariKrishna Sagala 2025-11-13 19:56:38 +05:30 committed by Mark Brown
parent 3efee7362d
commit df919994d3
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GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 6 deletions
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9
sound/soc/intel/avs/debugfs.c
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@ -119,16 +119,13 @@ static ssize_t probe_points_read(struct file *file, char __user *to, size_t coun
}
for (i = 0; i < num_desc; i++) {
ret = snprintf(buf + len, PAGE_SIZE - len,
"Id: %#010x Purpose: %d Node id: %#x\n",
desc[i].id.value, desc[i].purpose, desc[i].node_id.val);
if (ret < 0)
goto free_desc;
ret = scnprintf(buf + len, PAGE_SIZE - len,
"Id: %#010x Purpose: %d Node id: %#x\n",
desc[i].id.value, desc[i].purpose, desc[i].node_id.val);
len += ret;
}
ret = simple_read_from_buffer(to, count, ppos, buf, len);
free_desc:
kfree(desc);
exit:
kfree(buf);