On Sun, 25 Apr 2021 01:13:01 +0530, Anupama K Patil said: > Changed sprintf() to the kernel-space function scnprintf() as it returns > the actual number of bytes written.
> + if (!bus->procdir) {
> + scnprintf(name, 16, "%02x", bus->number);
> + scnprintf(name, 16, "%02x", dev->number);
Why do this when you don't *use* the number of bytes written, but instead ignore
the value returned?
For bonus points: Given the %02x format, under what conditions can it
return a value other than 2?
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