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| author | Gabor Juhos <juhosg@openwrt.org> | 2013-04-06 17:03:09 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2013-04-06 17:03:09 +0000 |
| commit | f5d8d80ca9423ff0780bc0dca91bb2eda39e50a1 (patch) | |
| tree | 5df06f0193f0d256ef6f0aef2ac475c91830a1ca /target/linux/generic | |
| parent | 32d3b456f030a2ae55f2e60eb86f456984c7ce93 (diff) | |
| download | upstream-f5d8d80ca9423ff0780bc0dca91bb2eda39e50a1.tar.gz upstream-f5d8d80ca9423ff0780bc0dca91bb2eda39e50a1.tar.bz2 upstream-f5d8d80ca9423ff0780bc0dca91bb2eda39e50a1.zip | |
generic: rtl8367b: fix rtl8367b_extif_init_of
* disable external interface if its property is not present
* show an error message if the extif property is not valid
* use proper error values intead of -1
* fix memory leak
* wrap long lines
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 36229
Diffstat (limited to 'target/linux/generic')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/rtl8367b.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8367b.c b/target/linux/generic/files/drivers/net/phy/rtl8367b.c index 5775fa4e98..47c0ff94b9 100644 --- a/target/linux/generic/files/drivers/net/phy/rtl8367b.c +++ b/target/linux/generic/files/drivers/net/phy/rtl8367b.c @@ -863,19 +863,26 @@ static int rtl8367b_extif_init(struct rtl8366_smi *smi, int id, } #ifdef CONFIG_OF -static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, const char *name) +static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, + const char *name) { struct rtl8367_extif_config *cfg; const __be32 *prop; int size; + int err; prop = of_get_property(smi->parent->of_node, name, &size); - if (!prop || size != (9 * sizeof(*prop))) - return 0; + if (!prop) + return rtl8367b_extif_init(smi, id, NULL); + + if (size != (9 * sizeof(*prop))) { + dev_err(smi->parent, "%s property is invalid\n", name); + return -EINVAL; + } cfg = kzalloc(sizeof(struct rtl8367_extif_config), GFP_KERNEL); if (!cfg) - return -1; + return -ENOMEM; cfg->txdelay = be32_to_cpup(prop++); cfg->rxdelay = be32_to_cpup(prop++); @@ -887,12 +894,16 @@ static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, const char *n cfg->ability.duplex = be32_to_cpup(prop++); cfg->ability.speed = be32_to_cpup(prop++); - return rtl8367b_extif_init(smi, id, cfg); + err = rtl8367b_extif_init(smi, id, cfg); + kfree(cfg); + + return err; } #else -static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, const char *name) +static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, + const char *name) { - return -1; + return -EINVAL; } #endif |