X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/3903760236c30e3b5ace7a4eefac3a269d68957c..a39ff7e25e19b3a8c3020042a3872ca9ec9659f1:/iokit/Kernel/IOStatistics.cpp

diff --git a/iokit/Kernel/IOStatistics.cpp b/iokit/Kernel/IOStatistics.cpp
index b67de2511..f3771602a 100644
--- a/iokit/Kernel/IOStatistics.cpp
+++ b/iokit/Kernel/IOStatistics.cpp
@@ -815,8 +815,11 @@ int IOStatistics::getUserClientStatistics(sysctl_req *req)
 		goto exit;
 	}
 
-	SYSCTL_IN(req, &requestedLoadTag, sizeof(requestedLoadTag));
-	
+	error = SYSCTL_IN(req, &requestedLoadTag, sizeof(requestedLoadTag));
+	if (error) {
+		goto exit;
+	}
+
 	LOG(2, "IOStatistics::getUserClientStatistics - requesting kext w/load tag: %d\n", requestedLoadTag);
 
 	buffer = (char*)kalloc(calculatedSize);