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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-29 10:45:04 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 18:26:18 +0000
commite2936b2af5562c8c66060e2bc2ae2e209d0acd3d (patch)
tree99af09f8049f9fd76abca6d630ff333b169ab25f /drivers/mtd/mtdchar.c
parent27c151a5e52efaa46d0938984f2ef591bdcb6d5b (diff)
downloadlinux-e2936b2af5562c8c66060e2bc2ae2e209d0acd3d.tar.gz
mtd: do not use mtd->lock_user_prot_reg directly
Instead, check the -EOPNOTSUPP return code of 'mtd_lock_user_prot_reg()'. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/mtdchar.c')
-rw-r--r--drivers/mtd/mtdchar.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 25bbbc3aa66..2020a169ed9 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -949,8 +949,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
return -EINVAL;
if (copy_from_user(&oinfo, argp, sizeof(oinfo)))
return -EFAULT;
- if (!mtd->lock_user_prot_reg)
- return -EOPNOTSUPP;
ret = mtd_lock_user_prot_reg(mtd, oinfo.start, oinfo.length);
break;
}