diff options
| author | Benjamin Krill <ben@codiert.org> | 2009-08-25 17:52:41 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 01:14:48 +0400 |
| commit | ebd5a74db74ee2db833d43ea35108a4be9cab42f (patch) | |
| tree | 6a530ea062a40c690a3c278abade5c900ad7abf7 /drivers/mtd/ofpart.c | |
| parent | 9289d4ef065a6c62db6bf13d624307f61e57dbbb (diff) | |
| download | linux-ebd5a74db74ee2db833d43ea35108a4be9cab42f.tar.xz | |
mtd: ofpart: Check availability of reg property instead of name property
The previous implementation breaks the dts binding "mtd-physmap.txt". This
implementation fixes the issue by checking the availability of the reg
property instead of the name property.
Cc: stable@kernel.org
Signed-off-by: Benjamin Krill <ben@codiert.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/ofpart.c')
| -rw-r--r-- | drivers/mtd/ofpart.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 3e164f0c9295..62d6a78c4eee 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -46,21 +46,12 @@ int __devinit of_mtd_parse_partitions(struct device *dev, const u32 *reg; int len; - /* check if this is a partition node */ - partname = of_get_property(pp, "name", &len); - if (strcmp(partname, "partition") != 0) { + reg = of_get_property(pp, "reg", &len); + if (!reg) { nr_parts--; continue; } - reg = of_get_property(pp, "reg", &len); - if (!reg || (len != 2 * sizeof(u32))) { - of_node_put(pp); - dev_err(dev, "Invalid 'reg' on %s\n", node->full_name); - kfree(*pparts); - *pparts = NULL; - return -EINVAL; - } (*pparts)[i].offset = reg[0]; (*pparts)[i].size = reg[1]; @@ -75,6 +66,14 @@ int __devinit of_mtd_parse_partitions(struct device *dev, i++; } + if (!i) { + of_node_put(pp); + dev_err(dev, "No valid partition found on %s\n", node->full_name); + kfree(*pparts); + *pparts = NULL; + return -EINVAL; + } + return nr_parts; } EXPORT_SYMBOL(of_mtd_parse_partitions); |