Kfree can cope with a null argument, so drop null tests.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@ expression ptr; @@

- if (ptr != NULL)
  kfree(ptr);
// </smpl>

Signed-off-by: Julia Lawall <julia.law...@lip6.fr>

---

 drivers/staging/lustre/lustre/mdc/mdc_request.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c 
b/drivers/staging/lustre/lustre/mdc/mdc_request.c
--- a/drivers/staging/lustre/lustre/mdc/mdc_request.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c
@@ -1644,8 +1644,7 @@ out:
                llog_cat_close(NULL, llh);
        if (ctxt)
                llog_ctxt_put(ctxt);
-       if (cs->cs_buf)
-               kfree(cs->cs_buf);
+       kfree(cs->cs_buf);
        kfree(cs);
        return rc;
 }
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to