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path: root/drivers/media/firewire/firedtv-fw.c
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Diffstat (limited to 'drivers/media/firewire/firedtv-fw.c')
-rw-r--r--drivers/media/firewire/firedtv-fw.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c
index 97144734eb05..8a8585261bb8 100644
--- a/drivers/media/firewire/firedtv-fw.c
+++ b/drivers/media/firewire/firedtv-fw.c
@@ -272,6 +272,10 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
name_len = fw_csr_string(unit->directory, CSR_MODEL,
name, sizeof(name));
+ if (name_len < 0) {
+ err = name_len;
+ goto fail_free;
+ }
for (i = ARRAY_SIZE(model_names); --i; )
if (strlen(model_names[i]) <= name_len &&
strncmp(name, model_names[i], name_len) == 0)