redonkable/alistair23-linux
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usb: gadget: free opts struct on error recovery

Browse source 
Fix memory leaks introduced in commits:

40d133d7f5
usb: gadget: f_ncm: convert to new function interface with backward compatibility

fee562a645
usb: gadget: f_ecm: convert to new function interface with backward compatibility

fcbdf12ebe
usb: gadget: f_phonet: convert to new function interface with backward compatibility

b29002a157
usb: gadget: f_eem: convert to new function interface with backward compatibility

8cedba7c73
usb: gadget: f_subset: convert to new function interface with backward compatibility

f466c63538
usb: gadget: f_rndis: convert to new function interface with backward compatibility

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2013-07-25 09:13:18 +02:00 committed by Felipe Balbi
parent 23a113a0f3
commit 3b45b2a2ad
6 changed files with 30 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/usb/gadget/f_ecm.c
View file

@ -959,8 +959,11 @@ static struct usb_function_instance *ecm_alloc_inst(void)
mutex_init(&opts->lock);
opts->func_inst.free_func_inst = ecm_free_inst;
opts->net = gether_setup_default();
if (IS_ERR(opts->net))
return ERR_PTR(PTR_ERR(opts->net));
if (IS_ERR(opts->net)) {
struct net_device *net = opts->net;
kfree(opts);
return ERR_CAST(net);
}
config_group_init_type_name(&opts->func_inst.group, "", &ecm_func_type);

7
drivers/usb/gadget/f_eem.c
View file

@ -593,8 +593,11 @@ static struct usb_function_instance *eem_alloc_inst(void)
mutex_init(&opts->lock);
opts->func_inst.free_func_inst = eem_free_inst;
opts->net = gether_setup_default();
if (IS_ERR(opts->net))
return ERR_CAST(opts->net);
if (IS_ERR(opts->net)) {
struct net_device *net = opts->net;
kfree(opts);
return ERR_CAST(net);
}
config_group_init_type_name(&opts->func_inst.group, "", &eem_func_type);

7
drivers/usb/gadget/f_ncm.c
View file

@ -1350,8 +1350,11 @@ static struct usb_function_instance *ncm_alloc_inst(void)
mutex_init(&opts->lock);
opts->func_inst.free_func_inst = ncm_free_inst;
opts->net = gether_setup_default();
if (IS_ERR(opts->net))
return ERR_PTR(PTR_ERR(opts->net));
if (IS_ERR(opts->net)) {
struct net_device *net = opts->net;
kfree(opts);
return ERR_CAST(net);
}
config_group_init_type_name(&opts->func_inst.group, "", &ncm_func_type);

7
drivers/usb/gadget/f_phonet.c
View file

@ -656,8 +656,11 @@ static struct usb_function_instance *phonet_alloc_inst(void)
opts->func_inst.free_func_inst = phonet_free_inst;
opts->net = gphonet_setup_default();
if (IS_ERR(opts->net))
return ERR_PTR(PTR_ERR(opts->net));
if (IS_ERR(opts->net)) {
struct net_device *net = opts->net;
kfree(opts);
return ERR_CAST(net);
}
config_group_init_type_name(&opts->func_inst.group, "",
&phonet_func_type);

7
drivers/usb/gadget/f_rndis.c
View file

@ -963,8 +963,11 @@ static struct usb_function_instance *rndis_alloc_inst(void)
mutex_init(&opts->lock);
opts->func_inst.free_func_inst = rndis_free_inst;
opts->net = gether_setup_default();
if (IS_ERR(opts->net))
return ERR_CAST(opts->net);
if (IS_ERR(opts->net)) {
struct net_device *net = opts->net;
kfree(opts);
return ERR_CAST(net);
}
config_group_init_type_name(&opts->func_inst.group, "",
&rndis_func_type);

7
drivers/usb/gadget/f_subset.c
View file

@ -505,8 +505,11 @@ static struct usb_function_instance *geth_alloc_inst(void)
mutex_init(&opts->lock);
opts->func_inst.free_func_inst = geth_free_inst;
opts->net = gether_setup_default();
if (IS_ERR(opts->net))
return ERR_CAST(opts->net);
if (IS_ERR(opts->net)) {
struct net_device *net = opts->net;
kfree(opts);
return ERR_CAST(net);
}
config_group_init_type_name(&opts->func_inst.group, "",
&gether_func_type);