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authorPeter Maydell <peter.maydell@linaro.org>2011-11-07 13:19:04 +0000
committerPeter Maydell <peter.maydell@linaro.org>2011-11-08 16:42:05 +0000
commita571e2dc806b692e013a74419ced861e62ebaf71 (patch)
tree5b29b1bf99b8f54db37c7d7f1acfd8a3a6ef2577
parentabaa10d9704ca1f8dfaf23745785a0d425332bcc (diff)
hw/omap_gpio: Fix infinite recursion when doing 8/16 bit reads2011.11.rebasing
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: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/omap_gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/omap_gpio.c b/hw/omap_gpio.c
index d775df60f..d630748d6 100644
--- a/hw/omap_gpio.c
+++ b/hw/omap_gpio.c
@@ -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,