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| author | Li Zhong <floridsleeves@gmail.com> | 2022-09-21 14:09:21 -0700 |
|---|---|---|
| committer | Dominique Martinet <asmadeus@codewreck.org> | 2022-10-07 21:23:09 +0900 |
| commit | a8e633c604476e24d26a636582c0f5bdb421e70d (patch) | |
| tree | aec6157e028408f1b4f0e3a604ec57004868f9e4 /net | |
| parent | 0664c63af16dceb4b40a9825e738136a2dac0260 (diff) | |
| download | linux-stable-a8e633c604476e24d26a636582c0f5bdb421e70d.tar.gz linux-stable-a8e633c604476e24d26a636582c0f5bdb421e70d.tar.bz2 linux-stable-a8e633c604476e24d26a636582c0f5bdb421e70d.zip | |
net/9p: clarify trans_fd parse_opt failure handling
This parse_opts will set invalid opts.rfd/wfd in case of failure which
we already check, but it is not clear for readers that parse_opts error
are handled in p9_fd_create: clarify this by explicitely checking the
return value.
Link: https://lkml.kernel.org/r/20220921210921.1654735-1-floridsleeves@gmail.com
Signed-off-by: Li Zhong <floridsleeves@gmail.com>
[Dominique: reworded commit message to clarify this is NOOP]
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/trans_fd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 97db11e4cf58..56a186768750 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -1074,7 +1074,9 @@ p9_fd_create(struct p9_client *client, const char *addr, char *args) int err; struct p9_fd_opts opts; - parse_opts(args, &opts); + err = parse_opts(args, &opts); + if (err < 0) + return err; client->trans_opts.fd.rfd = opts.rfd; client->trans_opts.fd.wfd = opts.wfd; |