tmp_suning_uos_patched/drivers/media
Jesper Juhl 08921ac9e9 [media] Media, DVB, Siano, smsusb: Avoid static analysis report about 'use after free'
In drivers/media/dvb/siano/smsusb.c we have this code:
 ...
               kfree(dev);

               sms_info("device %p destroyed", dev);
 ...

at least one static analysis tool (Coverity Prevent) complains about this
as a use-after-free bug.
While it's true that we do use the pointer variable after freeing it, the
only use is to print the value of the pointer, so there's not actually any
problem here. But still, silencing the complaint is trivial by just moving
the kfree() call below the sms_info(), so why not just do it?. It doesn't
change the workings of the code in any way, but it makes the tool shut up.
The patch below also removes a rather pointless blank line.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:28:57 -03:00
..
common [media] NXP TDA18212HN silicon tuner driver 2011-05-20 09:26:57 -03:00
dvb [media] Media, DVB, Siano, smsusb: Avoid static analysis report about 'use after free' 2011-05-20 09:28:57 -03:00
radio [media] wl128x: Remove unused NO_OF_ENTRIES_IN_ARRAY macro 2011-05-20 09:28:37 -03:00
rc [media] mceusb: Formosa e017 device has no tx 2011-05-20 09:27:37 -03:00
video [media] cx231xx: add support for Kworld 2011-05-20 09:28:49 -03:00
Kconfig [media] v4l: Create v4l2 subdev file handle structure 2011-03-22 04:53:26 -03:00
Makefile [media] media: Entities, pads and links 2011-03-22 04:53:10 -03:00
media-device.c [media] media: Links setup 2011-03-22 04:53:16 -03:00
media-devnode.c [media] media: Media device node support 2011-03-22 04:52:22 -03:00
media-entity.c [media] media: Properly handle link flags in link setup, link notify callback 2011-04-17 07:43:32 -03:00