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path: root/drivers/gpu/drm/ast/ast_mode.c
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Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index ab0a86cecbba..a70158b2e29f 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1284,16 +1284,15 @@ static int ast_get_modes(struct drm_connector *connector)
int ret;
if (ast->tx_chip_type == AST_TX_DP501) {
- ast->dp501_maxclk = 0xff;
edid = kmalloc(128, GFP_KERNEL);
if (!edid)
return -ENOMEM;
flags = ast_dp501_read_edid(connector->dev, (u8 *)edid);
- if (flags)
- ast->dp501_maxclk = ast_get_dp501_max_clk(connector->dev);
- else
+ if (!flags) {
kfree(edid);
+ edid = NULL;
+ }
}
if (!flags && ast_connector->i2c)
edid = drm_get_edid(connector, &ast_connector->i2c->adapter);