Coccinelle: kmerr: increase check list
Commit Message
There are other functions allocating memory who's return value could
be NULL in case allocation fails. Update the list with these.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
scripts/coccinelle/null/kmerr.cocci | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Comments
On Tue, 30 May 2023, Markus Elfring wrote:
> …
> > +++ b/scripts/coccinelle/null/kmerr.cocci
> …
> > @@ -51,7 +51,7 @@ position any withtest.p;
> > identifier f;
> > @@
> >
> > -x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
> > +x@p1 = \(kmalloc\|devm_kmalloc\|kmalloc_array\|devm_kmalloc_array\|krealloc_array\|kzalloc\|devm_kzalloc\|kcalloc\|devm_kcalloc\|kasprintf\|devm_kasprintf\|kstrdup\|kstrdup_const\)(...);
> > ...
> > x1@p = f@p2(...);
> > if (!x1) S
>
> Can it be nicer to specify desired function names on multiple lines
> for such a SmPL disjunction?
>
> Would you sort them according to their call probability?
Please don't follow either of these suggestions.
julia
@@ -35,7 +35,7 @@ position any withtest.p;
identifier f;
@@
-*x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
+*x@p1 = \(kmalloc\|devm_kmalloc\|kmalloc_array\|devm_kmalloc_array\|krealloc_array\|kzalloc\|devm_kzalloc\|kcalloc\|devm_kcalloc\|kasprintf\|devm_kasprintf\|kstrdup\|kstrdup_const\)(...);
...
*x1@p = f(...);
if (!x1) S
@@ -51,7 +51,7 @@ position any withtest.p;
identifier f;
@@
-x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
+x@p1 = \(kmalloc\|devm_kmalloc\|kmalloc_array\|devm_kmalloc_array\|krealloc_array\|kzalloc\|devm_kzalloc\|kcalloc\|devm_kcalloc\|kasprintf\|devm_kasprintf\|kstrdup\|kstrdup_const\)(...);
...
x1@p = f@p2(...);
if (!x1) S