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[1/3] NFSv4.2: Set the correct size scratch buffer for decoding READ_PLUS

Message ID 20221130181527.766485-1-anna@kernel.org (mailing list archive)
State New, archived
Headers show
Series [1/3] NFSv4.2: Set the correct size scratch buffer for decoding READ_PLUS | expand

Commit Message

Anna Schumaker Nov. 30, 2022, 6:15 p.m. UTC 
From: Anna Schumaker <Anna.Schumaker@Netapp.com>

The scratch_buf array is 16 bytes, but I was passing 32 to the
xdr_set_scratch_buffer() function. Fix this by using sizeof(), which is
what I probably should have been doing this whole time.

Fixes: d3b00a802c84 ("NFS: Replace the READ_PLUS decoding code")
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
 fs/nfs/nfs42xdr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c
index fe1aeb0f048f..2fd465cab631 100644
--- a/fs/nfs/nfs42xdr.c
+++ b/fs/nfs/nfs42xdr.c
@@ -1142,7 +1142,7 @@  static int decode_read_plus(struct xdr_stream *xdr, struct nfs_pgio_res *res)
 	if (!segs)
 		return -ENOMEM;
 
-	xdr_set_scratch_buffer(xdr, &scratch_buf, 32);
+	xdr_set_scratch_buffer(xdr, &scratch_buf, sizeof(scratch_buf));
 	status = -EIO;
 	for (i = 0; i < segments; i++) {
 		status = decode_read_plus_segment(xdr, &segs[i]);