Commit aafa6482 authored by Mateusz Kulikowski's avatar Mateusz Kulikowski Committed by Tom Rini

spmi: Fix sandbox spmi driver memory corruption

There is off-by-one error in sandbox_emul_gpio that causes
segfault of certain tests.

EMUL_GPIO_REG_END is the address of last valid (emulated) register.
This patch fixed this (by adding one more element to emulated register array).
Signed-off-by: default avatarMateusz Kulikowski <mateusz.kulikowski@gmail.com>
Tested-by: default avatarStephen Warren <swarren@nvidia.com>
parent eed095da
......@@ -35,7 +35,8 @@ struct sandbox_emul_fake_regs {
};
struct sandbox_emul_gpio {
struct sandbox_emul_fake_regs r[EMUL_GPIO_REG_END]; /* Fake registers */
/* Fake registers - need one more entry as REG_END is valid address. */
struct sandbox_emul_fake_regs r[EMUL_GPIO_REG_END + 1];
};
struct sandbox_spmi_priv {
......
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