[POWERPC] bootwrapper: Make ft_get_phandle() accept and return NULL.
Currently, if ft_get_phandle() is passed NULL it will allocate an entry for it and return a non-NULL phandle. This patch makes it simply pass the NULL through. Signed-off-by: Scott Wood <scottwood@freescale.com> Acked-by: Mark A. Greer <mgreer@mvista.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -40,6 +40,9 @@ static void *ft_get_phandle(struct ft_cxt *cxt, char *node)
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{
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unsigned int i;
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if (!node)
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return NULL;
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for (i = 1; i < cxt->nodes_used; i++) /* already there? */
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if (cxt->node_tbl[i] == node)
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return (void *)i;
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