From 6ddf71e6e90878ee107b0d9f98492ad27d31c73a Mon Sep 17 00:00:00 2001
From: Jacob Garber <jgarber1@ualberta.ca>
Date: Fri, 9 Aug 2019 17:13:58 -0600
Subject: [PATCH] lib: Use correct type for return value

The error check 'plic_off < 0' does nothing, since plic_off is stored as
a u32. Fix this by changing it to an int, which matches the return type of
fdt_node_offset_by_compatible().

Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
---
 lib/utils/irqchip/plic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/utils/irqchip/plic.c b/lib/utils/irqchip/plic.c
index 5dcbce0..ea09f0a 100644
--- a/lib/utils/irqchip/plic.c
+++ b/lib/utils/irqchip/plic.c
@@ -51,7 +51,7 @@ void plic_fdt_fixup(void *fdt, const char *compat)
 {
 	u32 *cells;
 	int i, cells_count;
-	u32 plic_off;
+	int plic_off;
 
 	plic_off = fdt_node_offset_by_compatible(fdt, 0, compat);
 	if (plic_off < 0)