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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-24 22:53:34 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-24 22:53:34 +0200 |
| commit | 96cc112c09b3c6674da01ef8b377f7a916883ea2 (patch) | |
| tree | 48bc76aaf41a75b5d8bde9184912a2ab74abbc3e | |
| parent | a0f403bc58dcaa118f02ec70c3ecfec1bc26e445 (diff) | |
gayle: release resources on ide_host_add() failure
"gayle: reserve memory resources at once" patch temporary removed
freeing of resources on failure (to ease convertion to ide_host_add()
interface). This patch fixes it.
Thanks to Geert for noticing the issue.
Noticed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/legacy/gayle.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index dd5c467d8dd0..51ba085d7aa8 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -127,7 +127,7 @@ static int __init gayle_init(void) unsigned long phys_base, res_start, res_n; unsigned long base, ctrlport, irqport; ide_ack_intr_t *ack_intr; - int a4000, i; + int a4000, i, rc; hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; if (!MACH_IS_AMIGA) @@ -179,7 +179,11 @@ found: hws[i] = &hw[i]; } - return ide_host_add(NULL, hws, NULL); + rc = ide_host_add(NULL, hws, NULL); + if (rc) + release_mem_region(res_start, res_n); + + return rc; } module_init(gayle_init); |