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-rw-r--r--arch/sparc/kernel/viohs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc/kernel/viohs.c b/arch/sparc/kernel/viohs.c
index 708fa17..aa6ac70 100644
--- a/arch/sparc/kernel/viohs.c
+++ b/arch/sparc/kernel/viohs.c
@@ -337,8 +337,10 @@ static int process_ver_nack(struct vio_driver_state *vio,
viodbg(HS, "GOT VERSION NACK maj[%u] min[%u] devclass[%u]\n",
pkt->major, pkt->minor, pkt->dev_class);
- if ((pkt->major == 0 && pkt->minor == 0) ||
- !(nver = find_by_major(vio, pkt->major)))
+ if (pkt->major == 0 && pkt->minor == 0)
+ return handshake_failure(vio);
+ nver = find_by_major(vio, pkt->major);
+ if (!nver)
return handshake_failure(vio);
if (send_version(vio, nver->major, nver->minor) < 0)