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fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe()

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[ Upstream commit 79a3908d1ea6c35157a6d907b1a9d8ec06015e7a ]

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

Fixes: 66d2f99d0b ("omapfb: add support for MIPI-DCS compatible LCDs")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET 2023-06-04 17:42:28 +02:00 committed by Greg Kroah-Hartman
parent 5541d1856c
commit 9e3858f82e
1 changed files with 5 additions and 1 deletions
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6
drivers/video/fbdev/omap/lcd_mipid.c
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@ -563,11 +563,15 @@ static int mipid_spi_probe(struct spi_device *spi)
r = mipid_detect(md); r = mipid_detect(md);
if (r < 0) if (r < 0)
return r; goto free_md;
omapfb_register_panel(&md->panel); omapfb_register_panel(&md->panel);
return 0; return 0;
free_md:
kfree(md);
return r;
} }
static int mipid_spi_remove(struct spi_device *spi) static int mipid_spi_remove(struct spi_device *spi)