diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/srom.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/srom.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c index 563743643038..b96f4b9d74bd 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/srom.c @@ -621,7 +621,7 @@ static inline void cpu_to_le16_buf(u16 *buf, uint nwords) /* * convert binary srom data into linked list of srom variable items. */ -static void +static int _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) { struct brcms_srom_list_head *entry; @@ -638,6 +638,9 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) /* first store the srom revision */ entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL); + if (!entry) + return -ENOMEM; + entry->varid = BRCMS_SROM_REV; entry->var_type = BRCMS_SROM_UNUMBER; entry->uval = sromrev; @@ -715,6 +718,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) entry = kzalloc(sizeof(struct brcms_srom_list_head) + extra_space, GFP_KERNEL); + if (!entry) + return -ENOMEM; entry->varid = id; entry->var_type = type; if (flags & SRFL_ETHADDR) { @@ -754,6 +759,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL); + if (!entry) + return -ENOMEM; entry->varid = srv->varid+p; entry->var_type = BRCMS_SROM_UNUMBER; entry->uval = val; @@ -761,6 +768,7 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) } pb += psz; } + return 0; } /* @@ -906,7 +914,9 @@ int srom_var_init(struct si_pub *sih) INIT_LIST_HEAD(&sii->var_list); /* parse SROM into name=value pairs. */ - _initvars_srom_pci(sromrev, srom, &sii->var_list); + err = _initvars_srom_pci(sromrev, srom, &sii->var_list); + if (err) + srom_free_vars(sih); } errout: |