mtd: do not use mtd->get_*_prot_info directly
authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Wed, 28 Dec 2011 16:47:46 +0000 (18:47 +0200)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Mon, 9 Jan 2012 18:26:15 +0000 (18:26 +0000)
Instead, call 'mtd_get_*_prot_info()' and check for '-EOPNOTSUPP'. While
on it, fix the return code from '-EOPNOTSUPP' to '-EINVAL' for the case
when the mode parameter is invalid.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

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