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[MTD] m25p80: fix detection of m25p16 flashes

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Commit d0e8c47c58 ("m25p80.c extended jedec
support") added support for extended ids but seems to break on flashes
which don't have an extended id defined.  If the table does not have an
extid defined, then we should ignore it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Mike Frysinger 2008-11-26 10:23:35 +00:00 committed by David Woodhouse
parent a3d3f73ccb
commit 9168ab861a
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/devices/m25p80.c
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@ -575,7 +575,7 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
tmp < ARRAY_SIZE(m25p_data);
tmp++, info++) {
if (info->jedec_id == jedec) {
if (ext_jedec != 0 && info->ext_id != ext_jedec)
if (info->ext_id != 0 && info->ext_id != ext_jedec)
continue;
return info;
}