When pcmcia_enable_device fails, the lack of error-handling code may
cause unexpected results.
This patch adds error-handling code after calling pcmcia_enable_device.
Signed-off-by: Zhouyang Jia <jiazhouyang09@xxxxxxxxx>
---
drivers/scsi/pcmcia/qlogic_stub.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c
index 0556054..9287d52 100644
--- a/drivers/scsi/pcmcia/qlogic_stub.c
+++ b/drivers/scsi/pcmcia/qlogic_stub.c
@@ -254,8 +254,14 @@ static void qlogic_release(struct pcmcia_device *link)
static int qlogic_resume(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
+ int ret;
+
+ ret = pcmcia_enable_device(link);
+ if (ret) {
+ pcmcia_disable_device(link);
+ return -ENODEV;
+ }
- pcmcia_enable_device(link);
if ((info->manf_id == MANFID_MACNICA) ||
(info->manf_id == MANFID_PIONEER) ||
(info->manf_id == 0x0098)) {
--
2.7.4
