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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-15 16:16:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 16:16:15 +0200 |
| commit | 1a10390708d675ebf1a2f5e169a5165626afbd88 (patch) | |
| tree | d9ee7d10abd65e580fb74152a501089f51174225 /drivers/ide/ide-floppy.c | |
| parent | 239bd83104ec6bcba90221d8b0973d2565142ef8 (diff) | |
| parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) | |
| download | talos-op-linux-1a10390708d675ebf1a2f5e169a5165626afbd88.tar.gz talos-op-linux-1a10390708d675ebf1a2f5e169a5165626afbd88.zip | |
Merge branch 'linus' into x86/cpu
Diffstat (limited to 'drivers/ide/ide-floppy.c')
| -rw-r--r-- | drivers/ide/ide-floppy.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index ca11a26746f1..e9034c0125f3 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -167,11 +167,10 @@ static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk) mutex_lock(&idefloppy_ref_mutex); floppy = ide_floppy_g(disk); if (floppy) { - kref_get(&floppy->kref); - if (ide_device_get(floppy->drive)) { - kref_put(&floppy->kref, idefloppy_cleanup_obj); + if (ide_device_get(floppy->drive)) floppy = NULL; - } + else + kref_get(&floppy->kref); } mutex_unlock(&idefloppy_ref_mutex); return floppy; @@ -179,9 +178,11 @@ static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk) static void ide_floppy_put(struct ide_floppy_obj *floppy) { + ide_drive_t *drive = floppy->drive; + mutex_lock(&idefloppy_ref_mutex); - ide_device_put(floppy->drive); kref_put(&floppy->kref, idefloppy_cleanup_obj); + ide_device_put(drive); mutex_unlock(&idefloppy_ref_mutex); } |
