hw: Fix qemu_allocate_irqs() leaks

Replace qemu_allocate_irqs(foo, bar, 1)[0]
with qemu_allocate_irq(foo, bar, 0).

This avoids leaking the dereferenced qemu_irq *.

Cc: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
[PC Changes:
 * Applied change to instance in sh4/sh7750.c
]
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Kirill Batuzov <batuzovk@ispras.ru>
[AF: Fix IRQ index in sh4/sh7750.c]
Cc: qemu-stable@nongnu.org
Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 7 insertions, 7 deletions

diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index b28e0521b4..e7cc5d7578 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -172,7 +172,7 @@ static void omap_timer_clk_update(void *opaque, int line, int on)
 static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
 {
     omap_clk_adduser(timer->clk,
-                    qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);
+                    qemu_allocate_irq(omap_timer_clk_update, timer, 0));
     timer->rate = omap_clk_getrate(timer->clk);
 }
 
@@ -2098,7 +2098,7 @@ static struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory,
                           "omap-mpuio", 0x800);
     memory_region_add_subregion(memory, base, &s->iomem);
 
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
+    omap_clk_adduser(clk, qemu_allocate_irq(omap_mpuio_onoff, s, 0));
 
     return s;
 }
@@ -2401,7 +2401,7 @@ static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,
                           "omap-pwl", 0x800);
     memory_region_add_subregion(system_memory, base, &s->iomem);
 
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
+    omap_clk_adduser(clk, qemu_allocate_irq(omap_pwl_clk_update, s, 0));
     return s;
 }
 
@@ -3485,8 +3485,8 @@ static void omap_mcbsp_i2s_start(void *opaque, int line, int level)
 void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave)
 {
     s->codec = slave;
-    slave->rx_swallow = qemu_allocate_irqs(omap_mcbsp_i2s_swallow, s, 1)[0];
-    slave->tx_start = qemu_allocate_irqs(omap_mcbsp_i2s_start, s, 1)[0];
+    slave->rx_swallow = qemu_allocate_irq(omap_mcbsp_i2s_swallow, s, 0);
+    slave->tx_start = qemu_allocate_irq(omap_mcbsp_i2s_start, s, 0);
 }
 
 /* LED Pulse Generators */
@@ -3634,7 +3634,7 @@ static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
     memory_region_init_io(&s->iomem, NULL, &omap_lpg_ops, s, "omap-lpg", 0x800);
     memory_region_add_subregion(system_memory, base, &s->iomem);
 
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
+    omap_clk_adduser(clk, qemu_allocate_irq(omap_lpg_clk_update, s, 0));
 
     return s;
 }
@@ -3848,7 +3848,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
     s->sdram_size = sdram_size;
     s->sram_size = OMAP15XX_SRAM_SIZE;
 
-    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
+    s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
 
     /* Clocks */
     omap_clk_init(s);