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authorLen Brown <len.brown@intel.com>2012-04-06 21:48:59 -0400
committerLen Brown <len.brown@intel.com>2012-04-06 21:48:59 -0400
commiteeaab2d8af2cf1d36d7086f22e9de42d6dd2995c (patch)
tree369b9c91a6d808944f07d2290fec6f9fe2731904 /drivers/net/wireless/brcm80211/brcmsmac/srom.c
parentee01e663373343c63e0e3d364d09f6155378dbcc (diff)
parentaaef292acf3a78d9c0bb6fb72226077d286b45d7 (diff)
Merge branches 'idle-fix' and 'misc' into release
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/srom.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/srom.c14
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 56374364303..b96f4b9d74b 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: