[PATCH] Driver Core: Big kfree NULL check cleanup - Documentation

[Greg KH]

[PATCH] Driver Core: Big kfree NULL check cleanup - Documentation

This is the Documentation/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in example code in Documentation/.

Signed-off-by: Jesper Juhl <jesper.juhl@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
commit c4438d593e764474d701af6deebbb7df567be40f
tree 437de4251803d433d3cb80cc72e3f8aa83efd233
parent c2458141eaa1fcfe3c09a9834784a2c2716012b3
author Jesper Juhl <jesper.juhl@xxxxxxxxx> Thu, 13 Oct 2005 21:31:08 +0200
committer Greg Kroah-Hartman <gregkh@xxxxxxx> Thu, 27 Oct 2005 22:48:07 -0700

 Documentation/DocBook/writing_usb_driver.tmpl |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/Documentation/DocBook/writing_usb_driver.tmpl b/Documentation/DocBook/writing_usb_driver.tmpl
index 51f3bfb..008a341 100644
--- a/Documentation/DocBook/writing_usb_driver.tmpl
+++ b/Documentation/DocBook/writing_usb_driver.tmpl
@@ -345,8 +345,7 @@ if (!retval) {
   <programlisting>
 static inline void skel_delete (struct usb_skel *dev)
 {
-    if (dev->bulk_in_buffer != NULL)
-        kfree (dev->bulk_in_buffer);
+    kfree (dev->bulk_in_buffer);
     if (dev->bulk_out_buffer != NULL)
         usb_buffer_free (dev->udev, dev->bulk_out_size,
             dev->bulk_out_buffer,

-
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