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FMC: show_sdb_tree: fix offset calculation

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The code reported wrong addresses in the sdb dumps.  All sdb addresses
are relative, but the code was adding the base address twice.  Bug
exposed by a gateware image with two bridge levels.

Thanks David for reporting the problem.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Reported-by: Juan David Gonzalez Cobas <dcobas@cern.ch>
Tested-by: Juan David Gonzalez Cobas <dcobas@cern.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alessandro Rubini 2014-01-30 13:05:20 +01:00 committed by Greg Kroah-Hartman
parent e4d6c4b79c
commit 83b1bfba10
1 changed files with 2 additions and 5 deletions
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7
drivers/fmc/fmc-sdb.c
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@ -153,20 +153,17 @@ EXPORT_SYMBOL(fmc_reprogram);
static void __fmc_show_sdb_tree(const struct fmc_device *fmc,
const struct sdb_array *arr)
{
unsigned long base = arr->baseaddr;
int i, j, n = arr->len, level = arr->level;
const struct sdb_array *ap;
for (i = 0; i < n; i++) {
unsigned long base;
union sdb_record *r;
struct sdb_product *p;
struct sdb_component *c;
r = &arr->record[i];
c = &r->dev.sdb_component;
p = &c->product;
base = 0;
for (ap = arr; ap; ap = ap->parent)
base += ap->baseaddr;
dev_info(&fmc->dev, "SDB: ");
for (j = 0; j < level; j++)