diff options
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 58848e3e392..d8670810db6 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1946,13 +1946,13 @@ sub process { # printk should use KERN_* levels. Note that follow on printk's on the # same line do not need a level, so we use the current block context # to try and find and validate the current printk. In summary the current -# printk includes all preceeding printk's which have no newline on the end. +# printk includes all preceding printk's which have no newline on the end. # we assume the first bad printk is the one to report. if ($line =~ /\bprintk\((?!KERN_)\s*"/) { my $ok = 0; for (my $ln = $linenr - 1; $ln >= $first_line; $ln--) { #print "CHECK<$lines[$ln - 1]\n"; - # we have a preceeding printk if it ends + # we have a preceding printk if it ends # with "\n" ignore it, else it is to blame if ($lines[$ln - 1] =~ m{\bprintk\(}) { if ($rawlines[$ln - 1] !~ m{\\n"}) { @@ -2044,7 +2044,7 @@ sub process { for (my $n = 0; $n < $#elements; $n += 2) { $off += length($elements[$n]); - # Pick up the preceeding and succeeding characters. + # Pick up the preceding and succeeding characters. my $ca = substr($opline, 0, $off); my $cc = ''; if (length($opline) >= ($off + length($elements[$n + 1]))) { @@ -2804,9 +2804,9 @@ sub process { WARN("consider using a completion\n" . $herecurr); } -# recommend strict_strto* over simple_strto* +# recommend kstrto* over simple_strto* if ($line =~ /\bsimple_(strto.*?)\s*\(/) { - WARN("consider using strict_$1 in preference to simple_$1\n" . $herecurr); + WARN("consider using kstrto* in preference to simple_$1\n" . $herecurr); } # check for __initcall(), use device_initcall() explicitly please if ($line =~ /^.\s*__initcall\s*\(/) { @@ -2902,6 +2902,11 @@ sub process { $line =~ /DEVICE_ATTR.*S_IWUGO/ ) { WARN("Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr); } + + # Check for memset with swapped arguments + if ($line =~ /memset.*\,(\ |)(0x|)0(\ |0|)\);/) { + ERROR("memset size is 3rd argument, not the second.\n" . $herecurr); + } } # If we have no input at all, then there is nothing to report on @@ -2944,6 +2949,7 @@ sub process { if ($rpt_cleaners) { print "NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or\n"; print " scripts/cleanfile\n\n"; + $rpt_cleaners = 0; } } |