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(parent: e8e519f) | patch
mei: don't update offset in write
authorAlexander Usyskin <alexander.usyskin@intel.com>
Mon, 9 Jul 2018 09:21:44 +0000 (12:21 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 5 Sep 2018 07:20:05 +0000 (09:20 +0200)
commitb653d47ba52d11457397a84c32c3020c32e2c49d
tree1aa50b616be4a4167265471ea06772c5ae7cbea6tree | snapshot
parente8e519f8ec33ce670abef2cfc0613ec26319841ecommit | diff
mei: don't update offset in write

commit a103af1b64d74853a5e08ca6c86aeb0e5c6ca4f1 upstream.

MEI enables writes of complete messages only
while read can be performed in parts, hence
write should not update the file offset to
not break interleaving partial reads with writes.

Cc: <stable@vger.kernel.org>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/mei/main.c diff | blob | history
Domain: System / Kernel;