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authorRalf Baechle <ralf@linux-mips.org>2013-02-21 16:16:55 +0100
committerRalf Baechle <ralf@linux-mips.org>2013-02-22 10:07:30 +0100
commitedb15d83a875a1f4b1576188844db5c330c3267d (patch)
tree74d54eab401b6ccf2a6ad4821227108a8d160f03 /net/dsa/dsa.c
parentMerge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-j... (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next (diff)
downloadlinux-edb15d83a875a1f4b1576188844db5c330c3267d.tar.xz
linux-edb15d83a875a1f4b1576188844db5c330c3267d.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next
Conflicts: include/linux/ssb/ssb_driver_gige.h Also resolves a logical merge conflict in drivers/net/ethernet/broadcom/- bgmac.c due to change of an API.
Diffstat (limited to 'net/dsa/dsa.c')
-rw-r--r--net/dsa/dsa.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 45295ca09571..2bc62ea857c8 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -80,6 +80,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
int ret;
char *name;
int i;
+ bool valid_name_found = false;
/*
* Probe for switch model.
@@ -131,8 +132,13 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
} else {
ds->phys_port_mask |= 1 << i;
}
+ valid_name_found = true;
}
+ if (!valid_name_found && i == DSA_MAX_PORTS) {
+ ret = -EINVAL;
+ goto out;
+ }
/*
* If the CPU connects to this switch, set the switch tree