diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-08-01 22:34:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-04 16:29:06 +0200 |
| commit | 9b97d6b08b7ffd9547329f5d290698a910c5913f (patch) | |
| tree | d65e57f8ccc5560ac3b8e3d9672f3330277359f5 /drivers/video | |
| parent | 508a550eec10fe6689b71b0e35da78acac4be192 (diff) | |
| download | linux-9b97d6b08b7ffd9547329f5d290698a910c5913f.tar.gz linux-9b97d6b08b7ffd9547329f5d290698a910c5913f.tar.bz2 linux-9b97d6b08b7ffd9547329f5d290698a910c5913f.zip | |
fbdev: hpfb: Fix an error handling path in hpfb_dio_probe()
[ Upstream commit aa578e897520f32ae12bec487f2474357d01ca9c ]
If an error occurs after request_mem_region(), a corresponding
release_mem_region() should be called, as already done in the remove
function.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
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')
| -rw-r--r-- | drivers/video/fbdev/hpfb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c index 406c1383cbda..1461a909e17e 100644 --- a/drivers/video/fbdev/hpfb.c +++ b/drivers/video/fbdev/hpfb.c @@ -343,6 +343,7 @@ static int hpfb_dio_probe(struct dio_dev *d, const struct dio_device_id *ent) if (hpfb_init_one(paddr, vaddr)) { if (d->scode >= DIOII_SCBASE) iounmap((void *)vaddr); + release_mem_region(d->resource.start, resource_size(&d->resource)); return -ENOMEM; } return 0; |