Commit e1556ad5 authored by Peter Maydell's avatar Peter Maydell Committed by Anthony Liguori
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hw/omap_gpio: Fix infinite recursion when doing 8/16 bit reads 



Fix a long-standing bug which meant that any attempt to do an
8 or 16 bit read from the OMAP GPIO module would cause qemu to
crash due to an infinite recursion.

Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
parent 371572df

hw/omap_gpio.c

+1 −1
Original line number Diff line number Diff line
@@ -510,7 +510,7 @@ static void omap2_gpio_module_write(void *opaque, target_phys_addr_t addr, 


static uint32_t omap2_gpio_module_readp(void *opaque, target_phys_addr_t addr)

{

    return omap2_gpio_module_readp(opaque, addr) >> ((addr & 3) << 3);

    return omap2_gpio_module_read(opaque, addr & ~3) >> ((addr & 3) << 3);

}



static void omap2_gpio_module_writep(void *opaque, target_phys_addr_t addr,