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authorLatchesar Ionkov <lucho@ionkov.net>2007-07-11 15:14:46 -0600
committerEric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>2007-07-14 15:14:01 -0500
commit1d6b5602381524c339af2c2fdfe42ad0a01464a4 (patch)
tree45c3ca8ad653dd2e55b88cd8d9d36502df604f4f
parente46662be7fddde3464bf208317542c2f8df13d0b (diff)
net/9p: set error to EREMOTEIO if trans->write returns zero
If trans->write returns 0, p9_write_work goes through the error path, but sets the error code to zero. This patch sets the error code to EREMOTEIO if trans->write returns zero value. Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
-rw-r--r--net/9p/mux.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/9p/mux.c b/net/9p/mux.c
index c3aa87bc8b97..acb038810f39 100644
--- a/net/9p/mux.c
+++ b/net/9p/mux.c
@@ -505,8 +505,12 @@ again:
return;
}
- if (err <= 0)
+ if (err < 0)
+ goto error;
+ else if (err == 0) {
+ err = -EREMOTEIO;
goto error;
+ }
m->wpos += err;
if (m->wpos == m->wsize)