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| author | Jan Harkes <jaharkes@cs.cmu.edu> | 2007-07-19 10:48:41 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 19:04:48 +0200 |
| commit | 38c2e4370da495813ca93d7cad31ed5090e8c310 (patch) | |
| tree | bf48c4a17f3f2f7cf17a20e37f55f898a332a2c7 /fs/coda/psdev.c | |
| parent | Use --build-id ld option (diff) | |
| download | linux-38c2e4370da495813ca93d7cad31ed5090e8c310.tar.xz linux-38c2e4370da495813ca93d7cad31ed5090e8c310.zip | |
coda: do not grab an uninitialized fd when the open upcall returns an error
When open fails the fd in the response is uninitialized and we ended up taking
a reference on the file struct and never released it.
Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/coda/psdev.c')
| -rw-r--r-- | fs/coda/psdev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c index 803aacf0d49c..09382d47a4e1 100644 --- a/fs/coda/psdev.c +++ b/fs/coda/psdev.c @@ -195,7 +195,8 @@ static ssize_t coda_psdev_write(struct file *file, const char __user *buf, if (req->uc_opcode == CODA_OPEN_BY_FD) { struct coda_open_by_fd_out *outp = (struct coda_open_by_fd_out *)req->uc_data; - outp->fh = fget(outp->fd); + if (!outp->oh.result) + outp->fh = fget(outp->fd); } wake_up(&req->uc_sleep); |