[SYCL][L0] Fix 'resource leak' type of Coverity issues (#7192)

Signed-off-by: Sergey V Maslov <sergey.v.maslov@intel.com>

Author: smaslov-intel

sycl/plugins/level_zero/pi_level_zero.cpp

@@ -2311,12 +2311,13 @@ pi_result piPlatformsGet(pi_uint32 NumEntries, pi_platform *Platforms,
         ZE_CALL(zeDriverGet, (&ZeDriverCount, ZeDrivers.data()));
         for (uint32_t I = 0; I < ZeDriverCount; ++I) {
           pi_platform Platform = new _pi_platform(ZeDrivers[I]);
+          // Save a copy in the cache for future uses.
+          PiPlatformsCache->push_back(Platform);
+
           pi_result Result = Platform->initialize();
           if (Result != PI_SUCCESS) {
             return Result;
           }
-          // Save a copy in the cache for future uses.
-          PiPlatformsCache->push_back(Platform);
         }
         PiPlatformCachePopulated = true;
       }
@@ -4221,6 +4222,7 @@ pi_result piMemImageCreate(pi_context Context, pi_mem_flags Flags,
 
   try {
     auto ZePIImage = new _pi_image(Context, ZeHImage);
+    *RetImage = ZePIImage;
 
 #ifndef NDEBUG
     ZePIImage->ZeImageDesc = ZeImageDesc;
@@ -4237,8 +4239,6 @@ pi_result piMemImageCreate(pi_context Context, pi_mem_flags Flags,
               (Context->ZeCommandListInit, ZeHImage, HostPtr, nullptr, nullptr,
                0, nullptr));
     }
-
-    *RetImage = ZePIImage;
   } catch (const std::bad_alloc &) {
     return PI_ERROR_OUT_OF_HOST_MEMORY;
   } catch (...) {