Merge branch 'md-fixes' of https://git.kernel.org/pub/scm/linux/kerne…

…l/git/song/md into block-5.13 Pull MD related fix from Song. * 'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md: async_xor: check src_offs is not NULL before updating it
mariux64 · Jun 11, 2021 · 85f3f17 · 85f3f17
2 parents 990e781 + 9be148e
commit 85f3f17
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
@@ -233,7 +233,8 @@ async_xor_offs(struct page *dest, unsigned int offset,
 		if (submit->flags & ASYNC_TX_XOR_DROP_DST) {
 			src_cnt--;
 			src_list++;
-			src_offs++;
+			if (src_offs)
+				src_offs++;
 		}
 
 		/* wait for any prerequisite operations */