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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-08-01 22:34:39 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2024-08-30 18:42:38 +0200 |
| commit | aa578e897520f32ae12bec487f2474357d01ca9c (patch) | |
| tree | f9bdf5e524dbd8daa739e51b173cb00e47ef91c3 | |
| parent | 8423895d456672736a278d64f86d8b434eef2b54 (diff) | |
| download | lwn-aa578e897520f32ae12bec487f2474357d01ca9c.tar.gz lwn-aa578e897520f32ae12bec487f2474357d01ca9c.zip | |
fbdev: hpfb: Fix an error handling path in hpfb_dio_probe()
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>
| -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 66fac8e5393e..a1144b150982 100644 --- a/drivers/video/fbdev/hpfb.c +++ b/drivers/video/fbdev/hpfb.c @@ -345,6 +345,7 @@ 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; |