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authorIngo Molnar <mingo@kernel.org>2012-04-13 09:50:21 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-13 09:50:21 +0200
commit659c36fcda403013a01b85da07cf2d9711e6d6c7 (patch)
treeece2e7d0e2c19ea5a3d0ec172ad0b81a8a19021d /drivers/net/wireless/brcm80211/brcmsmac/srom.c
parent9521d830b6341d1887dcfc2aebde23fbfa5f1473 (diff)
parent5a7ed29c7572d00a75e8c4529e30c5ac2ef82271 (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes and improvements for perf/core: . Overhaul the tools/ makefiles, gluing them to the top level Makefile, from Borislav Petkov. . Move the UI files from tools/perf/util/ui/ to tools/perf/ui/. Also move the GTK+ browser to tools/perf/ui/gtk/, from Namhyung Kim. . Only fallback to sw cycles counter on ENOENT for the hw cycles, from Robert Richter . Trivial fixes from Robert Richter . Handle the autogenerated bison/flex files better, from Namhyung and Jiri Olsa. . Navigate jump instructions in the annotate browser, just press enter or ->, still needs support for a jump navigation history, i.e. to go back. . Search string in the annotate browser: same keys as vim: / forward n next backward/forward ? backward . Clarify number of events/samples in the report header, from Ashay Rane Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
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: