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-rw-r--r--drivers/firewire/fw-ohci.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 1f6f15f0dce2..0c4a07f11a59 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -1031,6 +1031,10 @@ static void bus_reset_tasklet(unsigned long data)
1031 * bit extra to get the actual number of self IDs. 1031 * bit extra to get the actual number of self IDs.
1032 */ 1032 */
1033 self_id_count = (reg >> 3) & 0x3ff; 1033 self_id_count = (reg >> 3) & 0x3ff;
1034 if (self_id_count == 0) {
1035 fw_notify("inconsistent self IDs\n");
1036 return;
1037 }
1034 generation = (cond_le32_to_cpu(ohci->self_id_cpu[0]) >> 16) & 0xff; 1038 generation = (cond_le32_to_cpu(ohci->self_id_cpu[0]) >> 16) & 0xff;
1035 rmb(); 1039 rmb();
1036 1040