[Qemu-devel] [PATCH v2 12/13] hw/arm/nseries.c: Fix misusing qemu_allocate_irqs for single irq

[Shannon Zhao <zhaoshenglong@huawei.com>]

From: Shannon Zhao <shannon.zhao@linaro.org>

valgrind complains about:
==4835== 8 bytes in 1 blocks are definitely lost in loss record 509 of 3,278
==4835==    at 0x4C2845D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==4835==    by 0x354793: malloc_and_trace (vl.c:2556)
==4835==    by 0x64C770E: g_malloc (in /usr/lib64/libglib-2.0.so.0.3600.3)
==4835==    by 0x3ED98F: qemu_extend_irqs (irq.c:55)
==4835==    by 0x3EDA1B: qemu_allocate_irqs (irq.c:64)
==4835==    by 0x280261: n8x0_gpio_setup (nseries.c:136)
==4835==    by 0x2830AB: n8x0_init (nseries.c:1337)
==4835==    by 0x2832D6: n800_init (nseries.c:1409)
==4835==    by 0x358B5E: main (vl.c:4249)

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 hw/arm/nseries.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/hw/arm/nseries.c b/hw/arm/nseries.c
index d243159..a659e85 100644
--- a/hw/arm/nseries.c
+++ b/hw/arm/nseries.c
@@ -133,9 +133,8 @@ static void n800_mmc_cs_cb(void *opaque, int line, int level)
 
 static void n8x0_gpio_setup(struct n800_s *s)
 {
-    qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->mpu->mmc, 1);
-    qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO, mmc_cs[0]);
-
+    qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO,
+                          qemu_allocate_irq(n800_mmc_cs_cb, s->mpu->mmc, 0));
     qemu_irq_lower(qdev_get_gpio_in(s->mpu->gpio, N800_BAT_COVER_GPIO));
 }
 
-- 
2.0.4