diff options
| author | Joe Handzik <joseph.t.handzik@hp.com> | 2014-05-15 15:44:42 -0500 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-05-19 19:12:28 +0200 |
| commit | 6e8e8088aa9d2f0108dda6943aea8930be6f8f22 (patch) | |
| tree | 31ba65c3b6f78de991f5a9018d0721c63367ace0 | |
| parent | 3b7a45e5ba85dc79c7714edd9eee9aaed730cd6b (diff) | |
| download | linux-6e8e8088aa9d2f0108dda6943aea8930be6f8f22.tar.gz linux-6e8e8088aa9d2f0108dda6943aea8930be6f8f22.tar.bz2 linux-6e8e8088aa9d2f0108dda6943aea8930be6f8f22.zip | |
hpsa: fix memory leak in hpsa_hba_mode_enabled
And while we're at it fix a magic number
Signed-off-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | drivers/scsi/hpsa.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/hpsa.h | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index ef669054aba5..7eb3b9a78537 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -2977,6 +2977,7 @@ u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position, int i, static int hpsa_hba_mode_enabled(struct ctlr_info *h) { int rc; + int hba_mode_enabled; struct bmic_controller_parameters *ctlr_params; ctlr_params = kzalloc(sizeof(struct bmic_controller_parameters), GFP_KERNEL); @@ -2989,7 +2990,11 @@ static int hpsa_hba_mode_enabled(struct ctlr_info *h) kfree(ctlr_params); return 0; } - return ctlr_params->nvram_flags & (1 << 3) ? 1 : 0; + + hba_mode_enabled = + ((ctlr_params->nvram_flags & HBA_MODE_ENABLED_FLAG) != 0); + kfree(ctlr_params); + return hba_mode_enabled; } static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno) diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 44235a27e1b6..1e3cf33a82cf 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -90,6 +90,7 @@ struct bmic_controller_parameters { u8 automatic_drive_slamming; u8 reserved1; u8 nvram_flags; +#define HBA_MODE_ENABLED_FLAG (1 << 3) u8 cache_nvram_flags; u8 drive_config_flags; u16 reserved2; |