commit | f4308091f32f67896f3fd5d29dd9385e0ce0d404 | [log] [tgz] |
---|---|---|
author | Manoj Rao <manojraj@codeaurora.org> | Mon Aug 19 18:56:57 2013 -0700 |
committer | Pawan Kumar <pavaku@codeaurora.org> | Mon Sep 30 12:22:03 2013 +0530 |
tree | 4ff53e5a79d8e55306d34ddae064cdaface727bd | |
parent | 697b028ba3e0595f1295457f53af5a2b5292ebd2 [diff] |
msm: mdss: access copy of userspace buf only Copy buffer data from userspace and access only the pointer to buffer in kernel memory. Copy back this data back to user space memory once the operation is completed. This prevents accessing user space virtual address from driver. Change-Id: I319bf08055cdf914803c4a35c5a607f92017d9a0 CRs-Fixed: 520129 Signed-off-by: Manoj Rao <manojraj@codeaurora.org> Signed-off-by: Pawan Kumar <pavaku@codeaurora.org>