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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-02-13 19:09:05 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-02-14 09:27:35 +0100 |
| commit | 210bb761d89d84081f47ecacef6ce637348a7564 (patch) | |
| tree | 92a68702004d601fb01fe4864e226f6cd4afdee6 /drivers | |
| parent | 9acb6113f0c7e40f70d20bd8c62b4f5dc9caa493 (diff) | |
| download | barebox-210bb761d89d84081f47ecacef6ce637348a7564.tar.gz barebox-210bb761d89d84081f47ecacef6ce637348a7564.tar.xz | |
of_add_memory: check the device_type is memory
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/of/base.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index ee4d22ed72..1625257667 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -693,12 +693,15 @@ int of_add_memory(struct device_node *node, bool dump) { int na, nc; const __be32 *reg, *endp; - int len, r = 0; + int len, r = 0, ret; static char str[6]; - struct property *type; + const char *device_type; - type = of_find_property(node, "device_type"); - if (!type) + ret = of_property_read_string(node, "device_type", &device_type); + if (ret) + return -ENXIO; + + if (strcmp(device_type, "memory")) return -ENXIO; of_bus_count_cells(node, &na, &nc); |