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NFSD: pass null terminated buf to kstrtouint()

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commit 9959ba0c24 upstream.

The 'buf' is prepared with null termination with intention of using it for
this purpose, but 'name' is passed instead!

Signed-off-by: Malahal Naineni <malahal@us.ibm.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malahal Naineni 2012-09-09 10:25:47 -05:00 committed by Greg Kroah-Hartman
parent 17170f0bbf
commit 2bb06038d0
1 changed files with 1 additions and 1 deletions
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2
fs/nfsd/nfs4idmap.c
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@ -581,7 +581,7 @@ numeric_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namel
/* Just to make sure it's null-terminated: */ /* Just to make sure it's null-terminated: */
memcpy(buf, name, namelen); memcpy(buf, name, namelen);
buf[namelen] = '\0'; buf[namelen] = '\0';
ret = kstrtouint(name, 10, id); ret = kstrtouint(buf, 10, id);
return ret == 0; return ret == 0;
} }