commit 2754389d0e7638b3065ecb3c965b1f262d2205ed
author Dima Zavin <dima@android.com> Wed Dec 09 21:13:44 2009 -0800
committer Dima Zavin <dima@android.com> Wed Dec 09 21:13:44 2009 -0800
tree f765e25aa668c394099451c9092b7e3341267d7f
parent 9df12adc2ff87eef733b948255f2960ca070981a

gralloc-qsd8k: make sure that we never try to allocatio 0 bytes

Change-Id: Ic05b895c09a55d746c737aa0c3356edc511d7c96
Signed-off-by: Dima Zavin <dima@android.com>

libgralloc-qsd8k/gralloc.cpp

diff --git a/libgralloc-qsd8k/gralloc.cpp b/libgralloc-qsd8k/gralloc.cpp
index f1d8f55..9887057 100644
--- a/libgralloc-qsd8k/gralloc.cpp
+++ b/libgralloc-qsd8k/gralloc.cpp
@@ -386,6 +386,9 @@
         size = alignedw * alignedh * bpp;
     }
 
+    if ((ssize_t)size <= 0)
+        return -EINVAL;
+
     int err;
     if (usage & GRALLOC_USAGE_HW_FB) {
         err = gralloc_alloc_framebuffer(dev, size, usage, pHandle);