dmaengine: usb-dmac: Fix dereferencing freed memory 'desc'

Browse source

This patch fixes an issue that the usb_dmac_desc_free() is
dereferencing freed memory 'desc' because it uses list_for_each_entry().
This function should use list_for_each_entry_safe().

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

...

This commit is contained in:

Yoshihiro Shimoda 2015-04-03 20:20:15 +09:00 • committed by Vinod Koul

parent 28591dfdd9

commit d7d8e892aa

1 changed files with 2 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

drivers/dma/sh/usb-dmac.c

View file