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-rw-r--r--drivers/pcmcia/m32r_pcc.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index eb126b98ed8a..fad4455665eb 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -296,10 +296,11 @@ static int __init is_alive(u_short sock)
return 0;
}
-static void add_pcc_socket(ulong base, int irq, ulong mapaddr,
- unsigned int ioaddr)
+static int add_pcc_socket(ulong base, int irq, ulong mapaddr,
+ unsigned int ioaddr)
{
pcc_socket_t *t = &socket[pcc_sockets];
+ int err;
/* add sockets */
t->ioaddr = ioaddr;
@@ -328,11 +329,16 @@ static void add_pcc_socket(ulong base, int irq, ulong mapaddr,
t->socket.irq_mask = 0;
t->socket.pci_irq = 2 + pcc_sockets; /* XXX */
- request_irq(irq, pcc_interrupt, 0, "m32r-pcc", pcc_interrupt);
+ err = request_irq(irq, pcc_interrupt, 0, "m32r-pcc", pcc_interrupt);
+ if (err) {
+ if (t->base > 0)
+ release_region(t->base, 0x20);
+ return err;
+ }
pcc_sockets++;
- return;
+ return 0;
}