diff options
Diffstat (limited to 'ANDROID_3.4.5/scripts/coccinelle/null/kmerr.cocci')
-rw-r--r-- | ANDROID_3.4.5/scripts/coccinelle/null/kmerr.cocci | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/ANDROID_3.4.5/scripts/coccinelle/null/kmerr.cocci b/ANDROID_3.4.5/scripts/coccinelle/null/kmerr.cocci deleted file mode 100644 index 949bf656..00000000 --- a/ANDROID_3.4.5/scripts/coccinelle/null/kmerr.cocci +++ /dev/null @@ -1,72 +0,0 @@ -/// This semantic patch looks for kmalloc etc that are not followed by a -/// NULL check. It only gives a report in the case where there is some -/// error handling code later in the function, which may be helpful -/// in determining what the error handling code for the call to kmalloc etc -/// should be. -/// -// Confidence: High -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. -// URL: http://coccinelle.lip6.fr/ -// Comments: -// Options: -no_includes -include_headers - -virtual context -virtual org -virtual report - -@withtest@ -expression x; -position p; -identifier f,fld; -@@ - -x@p = f(...); -... when != x->fld -\(x == NULL \| x != NULL\) - -@fixed depends on context && !org && !report@ -expression x,x1; -position p1 != withtest.p; -statement S; -position any withtest.p; -identifier f; -@@ - -*x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); -... -*x1@p = f(...); -if (!x1) S - -// ------------------------------------------------------------------------ - -@rfixed depends on (org || report) && !context exists@ -expression x,x1; -position p1 != withtest.p; -position p2; -statement S; -position any withtest.p; -identifier f; -@@ - -x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); -... -x1@p = f@p2(...); -if (!x1) S - -@script:python depends on org@ -p1 << rfixed.p1; -p2 << rfixed.p2; -@@ - -cocci.print_main("alloc call",p1) -cocci.print_secs("possible model",p2) - -@script:python depends on report@ -p1 << rfixed.p1; -p2 << rfixed.p2; -@@ - -msg = "alloc with no test, possible model on line %s" % (p2[0].line) -coccilib.report.print_report(p1[0],msg) |