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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-06-04 17:42:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-19 16:21:26 +0200 |
| commit | 3b4c21804076e461a6453ee4d09872172336aa1d (patch) | |
| tree | 1e53791b0b1f7b09630399af6786d63c01847c40 /drivers | |
| parent | 52b04ac85f5f4b485bf658101e464143225e68f9 (diff) | |
| download | linux-stable-3b4c21804076e461a6453ee4d09872172336aa1d.tar.gz linux-stable-3b4c21804076e461a6453ee4d09872172336aa1d.tar.bz2 linux-stable-3b4c21804076e461a6453ee4d09872172336aa1d.zip | |
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')
| -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 03cff39d392d..cc1079aad61f 100644 --- a/drivers/video/fbdev/omap/lcd_mipid.c +++ b/drivers/video/fbdev/omap/lcd_mipid.c @@ -563,11 +563,15 @@ 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) |