[PATCH 3/3] pcmcia: m32r_pcc: check return from add_pcc_socket

[Sudip Mukherjee]

If request_irq() fails it passes the error to the caller. The caller
now checks it and jumps to the common error path on failure.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
---
 drivers/pcmcia/m32r_pcc.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 56bf388..e50bbf8 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -696,10 +696,16 @@ static int __init init_m32r_pcc(void)
 
 	pcc_sockets = 0;
 
-	add_pcc_socket(M32R_PCC0_BASE, PCC0_IRQ, M32R_PCC0_MAPBASE, 0x1000);
+	ret = add_pcc_socket(M32R_PCC0_BASE, PCC0_IRQ, M32R_PCC0_MAPBASE,
+			     0x1000);
+	if (ret)
+		goto unreg_dev;
 
 #ifdef CONFIG_M32RPCC_SLOT2
-	add_pcc_socket(M32R_PCC1_BASE, PCC1_IRQ, M32R_PCC1_MAPBASE, 0x2000);
+	ret = add_pcc_socket(M32R_PCC1_BASE, PCC1_IRQ, M32R_PCC1_MAPBASE,
+			     0x2000);
+	if (ret)
+		goto unreg_dev;
 #endif
 
 	if (pcc_sockets == 0) {
-- 
1.9.1