drivers/ieee1394/raw1394.c: fix a NULL pointer

The coverity checker spotted that this was a NULL pointer dereference in
the "if (copy_from_user(...))" case since the next step is to
kfree(cache->filled_head).

There's no need to free cache at this point, and it's getting free'd
later.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 0278dc5d5ef9..99b2ce15db83 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2131,7 +2131,6 @@ static int modify_config_rom(struct file_info *fi, struct pending_request *req)
                            req->req.length)) {
                 csr1212_release_keyval(fi->csr1212_dirs[dr]);
                 fi->csr1212_dirs[dr] = NULL;
-                CSR1212_FREE(cache);
                 ret = -EFAULT;
         } else {
                 cache->len = req->req.length;