Condition check for out of boundary for csr address space is corrected
(Thanks to David Binderman for suggestion).
Cc: Imre Deak <imre.d...@intel.com>
Signed-off-by: Animesh Manna <animesh.ma...@intel.com>
---
drivers/gpu/drm/i915/intel_csr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 3ddf598..477e769 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -301,7 +301,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private
*dev_priv,
}
csr->mmio_count = dmc_header->mmio_count;
for (i = 0; i < dmc_header->mmio_count; i++) {
- if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE &&
+ if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE ||
dmc_header->mmioaddr[i] > CSR_MMIO_END_RANGE) {
DRM_ERROR(" Firmware has wrong mmio address 0x%x\n",
dmc_header->mmioaddr[i]);
--
2.0.2
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