add return error check.
authorvanjeff <vanjeff@de2fecce-e211-0410-80a6-f3fac2684e05>
Mon, 17 Mar 2008 08:14:53 +0000 (08:14 +0000)
committervanjeff <vanjeff@de2fecce-e211-0410-80a6-f3fac2684e05>
Mon, 17 Mar 2008 08:14:53 +0000 (08:14 +0000)
commitd9adc9f8816b1d43560d571782521bbdb7275c81
tree0d1322a1417e7dfea6f1550e72d3361b538b3d64
parentd67abf1a0fb3bfc8bfae6ca62e5ae203695a00fe
add return error check.

git-svn-id: https://edk2.tianocore.org/svn/edk2/trunk@4860 de2fecce-e211-0410-80a6-f3fac2684e05
edk2/MdeModulePkg/Library/GraphicsLib/Graphics.c