X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=mm%2Fhwpoison-inject.c;h=4ca5fe0042e17c2eac0dd6d16f0065c41a5dfd4e;hb=ba155e2d21f6bf05de86a78dbe5bfd8757604a65;hp=329caf56df22d84d02495e35f051062b01bdeaba;hpb=5e0f872c7d7e371fbdf09e864eddd24bddfda8fe;p=karo-tx-linux.git

diff --git a/mm/hwpoison-inject.c b/mm/hwpoison-inject.c
index 329caf56df22..4ca5fe0042e1 100644
--- a/mm/hwpoison-inject.c
+++ b/mm/hwpoison-inject.c
@@ -34,13 +34,13 @@ static int hwpoison_inject(void *data, u64 val)
 	if (!hwpoison_filter_enable)
 		goto inject;
 
-	if (!PageLRU(p) && !PageHuge(p))
-		shake_page(p, 0);
+	if (!PageLRU(hpage) && !PageHuge(p))
+		shake_page(hpage, 0);
 	/*
 	 * This implies unable to support non-LRU pages.
 	 */
-	if (!PageLRU(p) && !PageHuge(p))
-		return 0;
+	if (!PageLRU(hpage) && !PageHuge(p))
+		goto put_out;
 
 	/*
 	 * do a racy check with elevated page count, to make sure PG_hwpoison
@@ -52,11 +52,14 @@ static int hwpoison_inject(void *data, u64 val)
 	err = hwpoison_filter(hpage);
 	unlock_page(hpage);
 	if (err)
-		return 0;
+		goto put_out;
 
 inject:
 	pr_info("Injecting memory failure at pfn %#lx\n", pfn);
 	return memory_failure(pfn, 18, MF_COUNT_INCREASED);
+put_out:
+	put_page(hpage);
+	return 0;
 }
 
 static int hwpoison_unpoison(void *data, u64 val)