staging: lustre: ptlrpc: kfree used instead of kvfree
authorNadav Amit <namit@vmware.com>
Tue, 5 Sep 2017 20:25:25 +0000 (20:25 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Mar 2018 16:24:49 +0000 (18:24 +0200)
commit c3eec59659cf25916647d2178c541302bb4822ad upstream.

rq_reqbuf is allocated using kvmalloc() but released in one occasion
using kfree() instead of kvfree().

The issue was found using grep based on a similar bug.

Fixes: d7e09d0397e8 ("add Lustre file system client support")
Fixes: ee0ec1946ec2 ("lustre: ptlrpc: Replace uses of OBD_{ALLOC,FREE}_LARGE")

Cc: Peng Tao <bergwolf@gmail.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: James Simmons <jsimmons@infradead.org>
Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/ptlrpc/sec.c

index cd7a5391a574b4de90eccae425657fdb0b79954b..0a3f832095eae514f49d3d3c70556534780acab7 100644 (file)
@@ -847,7 +847,7 @@ void sptlrpc_request_out_callback(struct ptlrpc_request *req)
        if (req->rq_pool || !req->rq_reqbuf)
                return;
 
-       kfree(req->rq_reqbuf);
+       kvfree(req->rq_reqbuf);
        req->rq_reqbuf = NULL;
        req->rq_reqbuf_len = 0;
 }