[PATCH 4.4 070/190] pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()

2018-04-11 Thread Greg Kroah-Hartman
4.4-stable review patch.  If anyone has any objections, please let me know.

--

From: Dan Carpenter 


[ Upstream commit 662f9a105b4322b8559d448f86110e6ec24b8738 ]

If xdr_inline_decode() fails then we end up returning ERR_PTR(0).  The
caller treats NULL returns as -ENOMEM so it doesn't really hurt runtime,
but obviously we intended to set an error code here.

Fixes: d67ae825a59d ("pnfs/flexfiles: Add the FlexFile Layout Driver")
Signed-off-by: Dan Carpenter 
Signed-off-by: Trond Myklebust 
Signed-off-by: Sasha Levin 
Signed-off-by: Greg Kroah-Hartman 
---
 fs/nfs/flexfilelayout/flexfilelayout.c |1 +
 1 file changed, 1 insertion(+)

--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -461,6 +461,7 @@ ff_layout_alloc_lseg(struct pnfs_layout_
goto out_err_free;
 
/* fh */
+   rc = -EIO;
p = xdr_inline_decode(, 4);
if (!p)
goto out_err_free;




[PATCH 4.4 070/190] pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()

2018-04-11 Thread Greg Kroah-Hartman
4.4-stable review patch.  If anyone has any objections, please let me know.

--

From: Dan Carpenter 


[ Upstream commit 662f9a105b4322b8559d448f86110e6ec24b8738 ]

If xdr_inline_decode() fails then we end up returning ERR_PTR(0).  The
caller treats NULL returns as -ENOMEM so it doesn't really hurt runtime,
but obviously we intended to set an error code here.

Fixes: d67ae825a59d ("pnfs/flexfiles: Add the FlexFile Layout Driver")
Signed-off-by: Dan Carpenter 
Signed-off-by: Trond Myklebust 
Signed-off-by: Sasha Levin 
Signed-off-by: Greg Kroah-Hartman 
---
 fs/nfs/flexfilelayout/flexfilelayout.c |1 +
 1 file changed, 1 insertion(+)

--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -461,6 +461,7 @@ ff_layout_alloc_lseg(struct pnfs_layout_
goto out_err_free;
 
/* fh */
+   rc = -EIO;
p = xdr_inline_decode(, 4);
if (!p)
goto out_err_free;