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gma500: medfield: Fix possible NULL pointer dereference
The use of pointer sender should be after the NULL check. Signed-off-by: Syam Sidhardhan <s.syam@samsung.com> Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
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bc6a541941
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22ccb2a146
1 changed files with 5 additions and 2 deletions
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@ -92,8 +92,8 @@ void mdfld_dsi_brightness_init(struct mdfld_dsi_config *dsi_config, int pipe)
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{
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struct mdfld_dsi_pkg_sender *sender =
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mdfld_dsi_get_pkg_sender(dsi_config);
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struct drm_device *dev = sender->dev;
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struct drm_psb_private *dev_priv = dev->dev_private;
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struct drm_device *dev;
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struct drm_psb_private *dev_priv;
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u32 gen_ctrl_val;
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if (!sender) {
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@ -101,6 +101,9 @@ void mdfld_dsi_brightness_init(struct mdfld_dsi_config *dsi_config, int pipe)
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return;
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}
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dev = sender->dev;
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dev_priv = dev->dev_private;
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/* Set default display backlight value to 85% (0xd8)*/
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mdfld_dsi_send_mcs_short(sender, write_display_brightness, 0xd8, 1,
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true);
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