diff options
| author |   Darrick J. Wong <djwong@us.ibm.com> | 2007-01-11 14:15:26 -0800 |
|---|---|---|
| committer |   James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-13 16:19:07 -0600 |
| commit | bf2a1928f3e5d44934e974940a8260a57fcc8a58 (patch) | |
| tree | 29e1353a5c3f834f68b6b72d3ed8232b571e3895 /drivers/scsi/aic94xx | |
| parent | [SCSI] aic94xx: Remove workqueue code from REQ_TASK_ABORT/REQ_DEVICE_RESET code (diff) | |
| download | linux-dev-bf2a1928f3e5d44934e974940a8260a57fcc8a58.tar.xz linux-dev-bf2a1928f3e5d44934e974940a8260a57fcc8a58.zip | |
[SCSI] aic94xx: Match request_firmware with release_firmware
The vmalloc() blob holding the sequencer firmware wasn't being released at
module unload time, which resulted in a memory leak.
Signed-off-by: Alexis Bruemmer <alexisb@us.ibm.com>
Acked-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aic94xx')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_init.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_seq.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_seq.h | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 9a9ea74c8d9e..6faa10f59c18 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -886,6 +886,7 @@ static void __exit aic94xx_exit(void) asd_remove_driver_attrs(&aic94xx_pci_driver.driver); pci_unregister_driver(&aic94xx_pci_driver); sas_release_transport(aic94xx_transport_template); + asd_release_firmware(); asd_destroy_global_caches(); asd_printk("%s version %s unloaded\n", ASD_DRIVER_DESCRIPTION, ASD_DRIVER_VERSION); diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c index 845112539d05..21569ecd8ec8 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.c +++ b/drivers/scsi/aic94xx/aic94xx_seq.c @@ -1232,6 +1232,13 @@ static int asd_seq_start_lseq(struct asd_ha_struct *asd_ha, int lseq) return asd_seq_unpause_lseq(asd_ha, lseq); } +int asd_release_firmware(void) +{ + if (sequencer_fw) + release_firmware(sequencer_fw); + return 0; +} + static int asd_request_firmware(struct asd_ha_struct *asd_ha) { int err, i; diff --git a/drivers/scsi/aic94xx/aic94xx_seq.h b/drivers/scsi/aic94xx/aic94xx_seq.h index 9e715e5496af..9437ff0ae3a4 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.h +++ b/drivers/scsi/aic94xx/aic94xx_seq.h @@ -63,6 +63,7 @@ int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask); int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask); int asd_init_seqs(struct asd_ha_struct *asd_ha); int asd_start_seqs(struct asd_ha_struct *asd_ha); +int asd_release_firmware(void); void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy); #endif |