[PATCH] video: fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe()

[Christophe JAILLET]

If 'mipid_detect()' fails, we must free 'md' to avoid a memory leak.

Fixes: 66d2f99d0bb5 ("omapfb: add support for MIPI-DCS compatible LCDs")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
 drivers/video/fbdev/omap/lcd_mipid.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c
index e4a7f0b824ff..a0fc4570403b 100644
--- a/drivers/video/fbdev/omap/lcd_mipid.c
+++ b/drivers/video/fbdev/omap/lcd_mipid.c
@@ -571,11 +571,15 @@ static int mipid_spi_probe(struct spi_device *spi)
 
 	r = mipid_detect(md);
 	if (r < 0)
-		return r;
+		goto free_md;
 
 	omapfb_register_panel(&md->panel);
 
 	return 0;
+
+free_md:
+	kfree(md);
+	return r;
 }
 
 static void mipid_spi_remove(struct spi_device *spi)
-- 
2.34.1