On Sun, 2014-06-15 at 01:03 +0530, Himangi Saraogi wrote:
> Hi,
Hi Himangi.
> I have run the generic rule but it does not detect the cases of
> cast where the k[mzc]alloc or the kmem functions are used. I have used
> flags like recursive-includes, as suggested by Julia, but not any of the
> cases covered by the original script are detected.
Odd.
When I tried it I got things like:
$ cat void.cocci
@@
void *t;
type other;
@@
- (other *)t
+ t
$ spatch --version
spatch version 1.0.0-rc14 without Python support and with PCRE support
$ spatch --sp-file void.cocci --recursive-includes drivers/block/cciss_scsi.c
drivers/block/cciss_scsi.c
+++ /tmp/cocci-output-8427-7875f0-cciss_scsi.c
@@ -704,8 +704,7 @@ cciss_scsi_setup(ctlr_info_t *h)
struct cciss_scsi_adapter_data_t * shba;
ccissscsi[h->ctlr].ndevices = 0;
- shba = (struct cciss_scsi_adapter_data_t *)
- kmalloc(sizeof(*shba), GFP_KERNEL);
+ shba = kmalloc(sizeof(*shba), GFP_KERNEL);
if (shba == NULL)
return;
shba->scsi_host = NULL;
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