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authorJesper Juhl <jesper.juhl@gmail.com>2005-10-13 21:31:08 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2005-10-28 09:52:55 -0700
commita3a3395e487abc4c1371fe319a8ecbb3913a70a4 (patch)
tree81caf424dcae1b2231946a9cebd83d5b067f32b4 /Documentation/DocBook/writing_usb_driver.tmpl
parentad7e14a55ed7648d02a4df8e460e291d80a18c98 (diff)
downloadblackbird-op-linux-a3a3395e487abc4c1371fe319a8ecbb3913a70a4.tar.gz
blackbird-op-linux-a3a3395e487abc4c1371fe319a8ecbb3913a70a4.zip
[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@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation/DocBook/writing_usb_driver.tmpl')
-rw-r--r--Documentation/DocBook/writing_usb_driver.tmpl3
1 files changed, 1 insertions, 2 deletions
diff --git a/Documentation/DocBook/writing_usb_driver.tmpl b/Documentation/DocBook/writing_usb_driver.tmpl
index 51f3bfb6fb6e..008a341234d0 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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