The patch titled
Subject: checkpatch: prevent use of unitialized variable
has been removed from the -mm tree. Its filename was
checkpatch-prevent-use-of-unitialized-variable.patch
This patch was dropped because it is obsolete
------------------------------------------------------
From: Fredrik Gustafsson <iveqy@xxxxxxxxx>
Subject: checkpatch: prevent use of unitialized variable
Run checkpatch.pl -f kernel/fork.c in commit ecf02a607bd801e7 and
checkpatch.pl will try to use an uninitialized variable. This patch fixes
that.
Signed-off-by: Fredrik Gustafsson <iveqy@xxxxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/checkpatch.pl | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff -puN scripts/checkpatch.pl~checkpatch-prevent-use-of-unitialized-variable scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-prevent-use-of-unitialized-variable
+++ a/scripts/checkpatch.pl
@@ -3379,14 +3379,17 @@ sub process {
my $ms_addr = $2;
my $ms_val = $7;
- my $ms_size = $12;
- if ($ms_size =~ /^(0x|)0$/i) {
- ERROR("MEMSET",
- "memset to 0's uses 0 as the 2nd argument, not the 3rd\n" . "$here\n$stat\n");
- } elsif ($ms_size =~ /^(0x|)1$/i) {
- WARN("MEMSET",
- "single byte memset is suspicious. Swapped 2nd/3rd argument?\n" . "$here\n$stat\n");
+ if (defined $12) {
+ my $ms_size = $12;
+
+ if ($ms_size =~ /^(0x|)0$/i) {
+ ERROR("MEMSET",
+ "memset to 0's uses 0 as the 2nd argument, not the 3rd\n" . "$here\n$stat\n");
+ } elsif ($ms_size =~ /^(0x|)1$/i) {
+ WARN("MEMSET",
+ "single byte memset is suspicious. Swapped 2nd/3rd argument?\n" . "$here\n$stat\n");
+ }
}
}
_
Patches currently in -mm which might be from iveqy@xxxxxxxxx are
--
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
