nfsd: Drop reference in expkey_parse error cases
Drop reference to export key on error. Compile tested. Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
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@ -151,8 +151,10 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
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/* now we want a pathname, or empty meaning NEGATIVE */
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/* now we want a pathname, or empty meaning NEGATIVE */
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err = -EINVAL;
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err = -EINVAL;
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if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0)
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if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0) {
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cache_put(&ek->h, &svc_expkey_cache);
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goto out;
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goto out;
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}
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dprintk("Path seems to be <%s>\n", buf);
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dprintk("Path seems to be <%s>\n", buf);
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err = 0;
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err = 0;
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if (len == 0) {
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if (len == 0) {
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@ -164,8 +166,10 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
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} else {
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} else {
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struct nameidata nd;
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struct nameidata nd;
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err = path_lookup(buf, 0, &nd);
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err = path_lookup(buf, 0, &nd);
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if (err)
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if (err) {
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cache_put(&ek->h, &svc_expkey_cache);
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goto out;
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goto out;
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}
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dprintk("Found the path %s\n", buf);
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dprintk("Found the path %s\n", buf);
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key.ek_path = nd.path;
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key.ek_path = nd.path;
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