commit 225fc6958d6d9981b3f6884109ccf13fe459057c
author Caroline Tice <cmtice@google.com> Tue Nov 15 18:03:48 2016 -0800
committer George Burgess IV <gbiv@google.com> Tue Nov 15 18:03:48 2016 -0800
tree b13255edf6b002153e40030bba481fb41e16c286
parent 11f51b046344c8e14ef764d755cae697f6bce4e8

Fix null-pointer derefernce warning.

Fixes IOMX.cpp:599  warning: Dereference of null pointer

BUG: None
Test: Warning is now gone.
Change-Id: Ife4a8d8af9b2eccd020448ac2ad4c65de081eb4c

media/libmedia/IOMX.cpp

diff --git a/media/libmedia/IOMX.cpp b/media/libmedia/IOMX.cpp
index 6d5e7f6..eccf573 100644
--- a/media/libmedia/IOMX.cpp
+++ b/media/libmedia/IOMX.cpp
@@ -758,7 +758,7 @@
                     params = mmap(NULL, allocSize, PROT_READ | PROT_WRITE,
                             MAP_PRIVATE | MAP_ANONYMOUS, -1 /* fd */, 0 /* offset */);
                 }
-                if (params != MAP_FAILED) {
+                if (params != MAP_FAILED && params != NULL) {
                     err = data.read(params, size);
                     if (err != OK) {
                         android_errorWriteLog(0x534e4554, "26914474");