From 06ada4b10fa026625afe0cccd389124791501d42 Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Wed, 20 Nov 2013 16:56:32 +0000
Subject: [PATCH] lantiq: fix an endless loop in the vmmc platform code
this was caused by not honoured error return codes of of_gpio_count()
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 38878
---
.../0007-MIPS-lantiq-handle-vmmc-memory-reservation.patch | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/linux/lantiq/patches-3.10/0007-MIPS-lantiq-handle-vmmc-memory-reservation.patch b/target/linux/lantiq/patches-3.10/0007-MIPS-lantiq-handle-vmmc-memory-reservation.patch
index 07180637e5..d1b1e08a47 100644
--- a/target/linux/lantiq/patches-3.10/0007-MIPS-lantiq-handle-vmmc-memory-reservation.patch
+++ b/target/linux/lantiq/patches-3.10/0007-MIPS-lantiq-handle-vmmc-memory-reservation.patch
@@ -54,7 +54,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ (void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC));
+
+ gpio_count = of_gpio_count(pdev->dev.of_node);
-+ while (gpio_count) {
++ while (gpio_count > 0) {
+ enum of_gpio_flags flags;
+ int gpio = of_get_gpio_flags(pdev->dev.of_node, --gpio_count, &flags);
+ if (gpio_request(gpio, "vmmc-relay"))
--
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