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| author | Eric Van Hensbergen <ericvh@gmail.com> | 2008-10-17 12:45:23 -0500 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2008-10-17 12:45:23 -0500 |
| commit | f0a0ac2ee50c62cf4ad9b06cf8a12435cc5ac44d (patch) | |
| tree | 6d1b42f61f3a7fc069d100b73579e42418c1ec8a | |
| parent | 57c7b4e68edf3b4fe7f977db9ad437e0f7f7c382 (diff) | |
| download | linux-f0a0ac2ee50c62cf4ad9b06cf8a12435cc5ac44d.tar.gz linux-f0a0ac2ee50c62cf4ad9b06cf8a12435cc5ac44d.tar.bz2 linux-f0a0ac2ee50c62cf4ad9b06cf8a12435cc5ac44d.zip | |
9p: fix oops in protocol stat parsing error path.
When we get an error on parsing a stat due to a protocol bug,
we can generate an oops during cleanup because we didn't
initialize the string pointers in the stat structure.
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
| -rw-r--r-- | net/9p/protocol.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/9p/protocol.c b/net/9p/protocol.c index 84fa21271876..29be52439086 100644 --- a/net/9p/protocol.c +++ b/net/9p/protocol.c @@ -215,9 +215,9 @@ p9pdu_vreadf(struct p9_fcall *pdu, int optional, const char *fmt, va_list ap) struct p9_wstat *stbuf = va_arg(ap, struct p9_wstat *); - stbuf->extension = NULL; + memset(stbuf, 0, sizeof(struct p9_wstat)); stbuf->n_uid = stbuf->n_gid = stbuf->n_muid = - -1; + -1; errcode = p9pdu_readf(pdu, optional, "wwdQdddqssss?sddd", |