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iwinfo: fix iwinfo_hardware() return value if chip id is not found

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SVN-Revision: 36471
v19.07.3_mercusys_ac12_duma
Jo-Philipp Wich 11 years ago
parent ad1d3f00cb
commit f1e214411d
2 changed files with 4 additions and 7 deletions
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2
package/network/utils/iwinfo/Makefile
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@ -7,7 +7,7 @@
include $(TOPDIR)/rules.mk include $(TOPDIR)/rules.mk
PKG_NAME:=libiwinfo PKG_NAME:=libiwinfo
PKG_RELEASE:=43 PKG_RELEASE:=44
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
PKG_CONFIG_DEPENDS := \ PKG_CONFIG_DEPENDS := \

9
package/network/utils/iwinfo/src/iwinfo_utils.c
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@ -131,7 +131,7 @@ struct iwinfo_hardware_entry * iwinfo_hardware(struct iwinfo_hardware_id *id)
{ {
FILE *db; FILE *db;
char buf[256] = { 0 }; char buf[256] = { 0 };
static struct iwinfo_hardware_entry e; static struct iwinfo_hardware_entry e, *rv = NULL;
if (!(db = fopen(IWINFO_HARDWARE_FILE, "r"))) if (!(db = fopen(IWINFO_HARDWARE_FILE, "r")))
return NULL; return NULL;
@ -161,15 +161,12 @@ struct iwinfo_hardware_entry * iwinfo_hardware(struct iwinfo_hardware_id *id)
(e.subsystem_device_id != id->subsystem_device_id)) (e.subsystem_device_id != id->subsystem_device_id))
continue; continue;
rv = &e;
break; break;
} }
fclose(db); fclose(db);
return rv;
if (e.device_name[0])
return &e;
return NULL;
} }
int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id) int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id)

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