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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-06-04 18:42:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-11 12:33:37 +0300 |
| commit | d97840bf5a388c6cbf6e46216887bf17be62acc2 (patch) | |
| tree | 126d73d62061eb5bd0a61bed516bb4a4ab298e22 /drivers/video/fbdev/omap/lcd_mipid.c | |
| parent | c8e74aa9fa829518b934765a3405247d6b7add05 (diff) | |
| download | linux-d97840bf5a388c6cbf6e46216887bf17be62acc2.tar.xz | |
fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe()
[ Upstream commit 79a3908d1ea6c35157a6d907b1a9d8ec06015e7a ]
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@wanadoo.fr>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/video/fbdev/omap/lcd_mipid.c')
| -rw-r--r-- | drivers/video/fbdev/omap/lcd_mipid.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c index e3a85432f926..5730355ee598 100644 --- a/drivers/video/fbdev/omap/lcd_mipid.c +++ b/drivers/video/fbdev/omap/lcd_mipid.c @@ -576,11 +576,15 @@ 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 int mipid_spi_remove(struct spi_device *spi) |