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authorVijendar Mukunda <Vijendar.Mukunda@amd.com>2022-07-27 16:15:43 +0530
committerAlex Deucher <alexander.deucher@amd.com>2022-07-28 16:05:16 -0400
commitb2065fb21d9a789b14f737ea90facedabadeb8a4 (patch)
tree817cece8f609a082b428f2ed7af98aa89f06f068 /drivers/gpu
parent0dc204bc3f199de0a0924f3d5f7c26295e5c012e (diff)
downloadlinux-b2065fb21d9a789b14f737ea90facedabadeb8a4.tar.bz2
drm/amdgpu: fix i2s_pdata out of bound array access
Fixed following Smatch static checker warning: drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:393 acp_hw_init() error: buffer overflow 'i2s_pdata' 3 <= 3 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:396 acp_hw_init() error: buffer overflow 'i2s_pdata' 3 <= 3 Fixes: 4c33e5179ff1 ("drm/amdgpu: create I2S platform devices for Jadeite platform") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index bcc7ee02e0fc..6d72355ac492 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -390,14 +390,6 @@ static int acp_hw_init(void *handle)
i2s_pdata[2].i2s_reg_comp1 = ACP_BT_COMP1_REG_OFFSET;
i2s_pdata[2].i2s_reg_comp2 = ACP_BT_COMP2_REG_OFFSET;
- i2s_pdata[3].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET;
- switch (adev->asic_type) {
- case CHIP_STONEY:
- i2s_pdata[3].quirks |= DW_I2S_QUIRK_16BIT_IDX_OVERRIDE;
- break;
- default:
- break;
- }
adev->acp.acp_res[0].name = "acp2x_dma";
adev->acp.acp_res[0].flags = IORESOURCE_MEM;
adev->acp.acp_res[0].start = acp_base;