[PATCH] erofs: fix kvcalloc() misuse with __GFP_NOFAIL

[Gao Xiang]

As reported by syzbot [1], kvcalloc() cannot work with  __GFP_NOFAIL.
Let's use kcalloc() instead.

[1] https://lore.kernel.org/r/0000000000007796bd05f1852ec2@xxxxxxxxxx
Reported-by: syzbot+c3729cda01706a04fb98@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>
---
 fs/erofs/zdata.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index ccf7c55d477f..08e982c77985 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1032,12 +1032,12 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be,
 
 	if (!be->decompressed_pages)
 		be->decompressed_pages =
-			kvcalloc(be->nr_pages, sizeof(struct page *),
-				 GFP_KERNEL | __GFP_NOFAIL);
+			kcalloc(be->nr_pages, sizeof(struct page *),
+				GFP_KERNEL | __GFP_NOFAIL);
 	if (!be->compressed_pages)
 		be->compressed_pages =
-			kvcalloc(pclusterpages, sizeof(struct page *),
-				 GFP_KERNEL | __GFP_NOFAIL);
+			kcalloc(pclusterpages, sizeof(struct page *),
+				GFP_KERNEL | __GFP_NOFAIL);
 
 	z_erofs_parse_out_bvecs(be);
 	err2 = z_erofs_parse_in_bvecs(be, &overlapped);
-- 
2.24.4