diff options
| author | Amol Lad <amol@verismonetworks.com> | 2006-10-20 14:44:18 -0700 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-10-25 21:59:43 -0400 |
| commit | 3efa9970bd0ac731302224ab9243693e91bc4bea (patch) | |
| tree | ad915a88d7e7e027deeb989e25b387ced29f4d45 /drivers/pcmcia/m8xx_pcmcia.c | |
| parent | a230a6785dd5af84b8b043a64d8df8adc81f3724 (diff) | |
[PATCH] ioremap balanced with iounmap for drivers/pcmcia
ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.
Signed-off-by: Amol Lad <amol@verismonetworks.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/m8xx_pcmcia.c')
| -rw-r--r-- | drivers/pcmcia/m8xx_pcmcia.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index e070a2896769..3b72be880401 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -427,7 +427,7 @@ static int voltage_set(int slot, int vcc, int vpp) reg |= BCSR1_PCCVCC1; break; default: - return 1; + goto out_unmap; } switch(vpp) { @@ -438,15 +438,15 @@ static int voltage_set(int slot, int vcc, int vpp) if(vcc == vpp) reg |= BCSR1_PCCVPP1; else - return 1; + goto out_unmap; break; case 120: if ((vcc == 33) || (vcc == 50)) reg |= BCSR1_PCCVPP0; else - return 1; + goto out_unmap; default: - return 1; + goto out_unmap; } /* first, turn off all power */ @@ -457,6 +457,10 @@ static int voltage_set(int slot, int vcc, int vpp) iounmap(bcsr_io); return 0; + +out_unmap: + iounmap(bcsr_io); + return 1; } #define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V |