clang build reports
kernel/module/stats.c:307:34: error: variable
'len' is uninitialized when used here [-Werror,-Wuninitialized]
len = scnprintf(buf + 0, size - len,
^~~
At the start of this sequence, neither the '+ 0', nor the '- len' are needed.
So remove them and fix using 'len' uninitalized.
Fixes:
df3e764d8e5c ("module: add debug stats to help identify memory pressure")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
return -ENOMEM;
/* The beginning of our debug preamble */
- len = scnprintf(buf + 0, size - len, "%25s\t%u\n", "Mods ever loaded", live_mod_count);
+ len = scnprintf(buf, size, "%25s\t%u\n", "Mods ever loaded", live_mod_count);
len += scnprintf(buf + len, size - len, "%25s\t%u\n", "Mods failed on kread", fkreads);