[patch 101/140] checkpatch: test SYMBOLIC_PERMS multiple times per line

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Joe Perches <joe@xxxxxxxxxxx>
Subject: checkpatch: test SYMBOLIC_PERMS multiple times per line

There are occasions where symbolic perms are used in a ternary like

		return (channel == 0) ? S_IRUGO | S_IWUSR : S_IRUGO;

The current test will find the first use "S_IRUGO | S_IWUSR" but not the
second use "S_IRUGO" on the same line.

Improve the test to look for all instances on a line.

Link: http://lkml.kernel.org/r/1522127944.12357.49.camel@xxxxxxxxxxx
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 scripts/checkpatch.pl |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN scripts/checkpatch.pl~checkpatch-test-symbolic_perms-multiple-times-per-line scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-test-symbolic_perms-multiple-times-per-line
+++ a/scripts/checkpatch.pl
@@ -6429,7 +6429,7 @@ sub process {
 		}
 
 # check for uses of S_<PERMS> that could be octal for readability
-		if ($line =~ /\b($multi_mode_perms_string_search)\b/) {
+		while ($line =~ m{\b($multi_mode_perms_string_search)\b}g) {
 			my $oval = $1;
 			my $octal = perms_to_octal($oval);
 			if (WARN("SYMBOLIC_PERMS",
_
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux