linux-kernel - [PATCH 48/49] gma500: Fix missing memory check

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Message-ID: <20110705144457.23872.99994.stgit@localhost.localdomain>
Date:	Tue, 05 Jul 2011 15:45:00 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	greg@...ah.com, linux-kernel@...r.kernel.org
Subject: [PATCH 48/49] gma500: Fix missing memory check

From: Alan Cox <alan@...ux.intel.com>

Signed-off-by: Alan Cox <alan@...ux.intel.com>
---

 drivers/staging/gma500/intel_bios.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/gma500/intel_bios.c b/drivers/staging/gma500/intel_bios.c
index 1c4714d..096757f 100644
--- a/drivers/staging/gma500/intel_bios.c
+++ b/drivers/staging/gma500/intel_bios.c
@@ -139,14 +139,18 @@ static void parse_lfp_panel_data(struct drm_psb_private *dev_priv,
 	if (!lvds_lfp_data)
 		return;
 
-	dev_priv->lvds_vbt = 1;
 
 	entry = &lvds_lfp_data->data[lvds_options->panel_type];
 	dvo_timing = &entry->dvo_timing;
 
 	panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode),
 				      GFP_KERNEL);
+	if (panel_fixed_mode == NULL) {
+		dev_err(dev_priv->dev->dev, "out of memory for fixed panel mode\n");
+		return;
+	}
 
+	dev_priv->lvds_vbt = 1;
 	fill_detail_timing_data(panel_fixed_mode, dvo_timing);
 
 	if (panel_fixed_mode->htotal > 0 && panel_fixed_mode->vtotal > 0) {

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