req->rc is pre-allocated early on with p9_tag_alloc and shouldn't be missing
Signed-off-by: Dominique Martinet <dominique.marti...@cea.fr>
---
net/9p/trans_fd.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
Feel free to adapt error code/message if you can think of something better.
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index a270dcc..a6d89c0 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -356,13 +356,12 @@ static void p9_read_work(struct work_struct *work)
}
if (m->req->rc == NULL) {
- m->req->rc = kmalloc(sizeof(struct p9_fcall) +
- m->client->msize, GFP_NOFS);
- if (!m->req->rc) {
- m->req = NULL;
- err = -ENOMEM;
- goto error;
- }
+ p9_debug(P9_DEBUG_ERROR,
+ "No recv fcall for tag %d (req %p),
disconnecting!\n",
+ m->rc.tag, m->req);
+ m->req = NULL;
+ err = -EIO;
+ goto error;
}
m->rc.sdata = (char *)m->req->rc + sizeof(struct p9_fcall);
memcpy(m->rc.sdata, m->tmp_buf, m->rc.capacity);
--
1.8.3.1
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