From: Denis Efremov <[email protected]>
commit 35f760b44b1b9cb16a306bdcc7220fbbf78c4789 upstream.
clk_s is checked twice in a row in ni_init_smc_spll_table().
fb_div should be checked instead.
Fixes: 69e0b57a91ad ("drm/radeon/kms: add dpm support for cayman (v5)")
Cc: [email protected]
Signed-off-by: Denis Efremov <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/radeon/ni_dpm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 0fd8d6ba98287..f86ca163dcf34 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -2126,7 +2126,7 @@ static int ni_init_smc_spll_table(struct radeon_device
*rdev)
if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >>
SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
ret = -EINVAL;
- if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >>
SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
+ if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >>
SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
ret = -EINVAL;
if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >>
SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
--
2.25.1
