mfd: Check for mem_base when building IORESOURCE_MEM resources
If mem_base is NULL, then we fall back to the default case, just copying the original resource. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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@ -48,7 +48,7 @@ static int mfd_add_device(struct device *parent, int id,
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res[r].flags = cell->resources[r].flags;
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/* Find out base to use */
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if (cell->resources[r].flags & IORESOURCE_MEM) {
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if ((cell->resources[r].flags & IORESOURCE_MEM) && mem_base) {
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res[r].parent = mem_base;
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res[r].start = mem_base->start +
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cell->resources[r].start;
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