V4L/DVB (4878): budget-ci IR: be more verbose in case of init failure

Trivial change to help the user understand what went wrong.
Taken from Darren Salt's dvb-ir patchset.

Signed-off-by: Darren Salt <linux@youmustbejoking.demon.co.uk>
Signed-off-by: David Hardeman <david@hardeman.nu>
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index b2869ab..c34b5d3 100644 (file)
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -202,6 +202,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
 
        budget_ci->ir.dev = input_dev = input_allocate_device();
        if (!input_dev) {
+               printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
                error = -ENOMEM;
                goto out1;
        }
@@ -1124,7 +1125,7 @@ static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
        struct budget_ci *budget_ci;
        int err;
 
-       budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL);
+       budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
        if (!budget_ci) {
                err = -ENOMEM;
                goto out1;
@@ -1132,8 +1133,6 @@ static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 
        dprintk(2, "budget_ci: %p\n", budget_ci);
 
-       budget_ci->budget.ci_present = 0;
-
        dev->ext_priv = budget_ci;
 
        err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);