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(parent: e478ae4) | patch
staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.
authorMalcolm Priestley <tvboxspy@gmail.com>
Thu, 11 May 2017 17:57:43 +0000 (18:57 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 May 2017 13:46:25 +0000 (15:46 +0200)
commitd92507d9e5b03f3e12c38108015d80f9cd5ff447
tree09cc871697712f60d4d615f218f32b7f493acbc5tree
parente478ae4e63abfbf1c4cd6face4aef44c823fd016commit | diff
staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.

commit baabd567f87be05330faa5140f72a91960e7405a upstream.

The driver attempts to alter memory that is mapped to PCI device.

This is because tx_fwinfo_8190pci points to skb->data

Move the pci_map_single to when completed buffer is ready to be mapped with
psdec is empty to drop on mapping error.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c diff | blob | blame | history
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