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unsigned fid->fid cannot be negative

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Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Roel Kluin 2008-10-28 14:22:43 -05:00 committed by Eric Van Hensbergen
parent 1558c62149
commit 9f3e9bbe62
1 changed files with 5 additions and 4 deletions
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9
net/9p/client.c
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@ -608,7 +608,7 @@ reterr:
static struct p9_fid *p9_fid_create(struct p9_client *clnt) static struct p9_fid *p9_fid_create(struct p9_client *clnt)
{ {
int err; int ret;
struct p9_fid *fid; struct p9_fid *fid;
unsigned long flags; unsigned long flags;
@ -617,11 +617,12 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
if (!fid) if (!fid)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
fid->fid = p9_idpool_get(clnt->fidpool); ret = p9_idpool_get(clnt->fidpool);
if (fid->fid < 0) { if (fid->fid < 0) {
err = -ENOSPC; ret = -ENOSPC;
goto error; goto error;
} }
fid->fid = ret;
memset(&fid->qid, 0, sizeof(struct p9_qid)); memset(&fid->qid, 0, sizeof(struct p9_qid));
fid->mode = -1; fid->mode = -1;
@ -638,7 +639,7 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
error: error:
kfree(fid); kfree(fid);
return ERR_PTR(err); return ERR_PTR(ret);
} }
static void p9_fid_destroy(struct p9_fid *fid) static void p9_fid_destroy(struct p9_fid *fid)