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-rw-r--r--fs/pstore/ram.c35
1 files changed, 14 insertions, 21 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 898c8321b343..1adb5e35c004 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -110,7 +110,6 @@ struct ramoops_context {
};
static struct platform_device *dummy;
-static struct ramoops_platform_data *dummy_data;
static int ramoops_pstore_open(struct pstore_info *psi)
{
@@ -892,13 +891,12 @@ static inline void ramoops_unregister_dummy(void)
{
platform_device_unregister(dummy);
dummy = NULL;
-
- kfree(dummy_data);
- dummy_data = NULL;
}
static void __init ramoops_register_dummy(void)
{
+ struct ramoops_platform_data pdata;
+
/*
* Prepare a dummy platform data structure to carry the module
* parameters. If mem_size isn't set, then there are no module
@@ -909,30 +907,25 @@ static void __init ramoops_register_dummy(void)
pr_info("using module parameters\n");
- dummy_data = kzalloc(sizeof(*dummy_data), GFP_KERNEL);
- if (!dummy_data) {
- pr_info("could not allocate pdata\n");
- return;
- }
-
- dummy_data->mem_size = mem_size;
- dummy_data->mem_address = mem_address;
- dummy_data->mem_type = mem_type;
- dummy_data->record_size = record_size;
- dummy_data->console_size = ramoops_console_size;
- dummy_data->ftrace_size = ramoops_ftrace_size;
- dummy_data->pmsg_size = ramoops_pmsg_size;
- dummy_data->dump_oops = dump_oops;
- dummy_data->flags = RAMOOPS_FLAG_FTRACE_PER_CPU;
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.mem_size = mem_size;
+ pdata.mem_address = mem_address;
+ pdata.mem_type = mem_type;
+ pdata.record_size = record_size;
+ pdata.console_size = ramoops_console_size;
+ pdata.ftrace_size = ramoops_ftrace_size;
+ pdata.pmsg_size = ramoops_pmsg_size;
+ pdata.dump_oops = dump_oops;
+ pdata.flags = RAMOOPS_FLAG_FTRACE_PER_CPU;
/*
* For backwards compatibility ramoops.ecc=1 means 16 bytes ECC
* (using 1 byte for ECC isn't much of use anyway).
*/
- dummy_data->ecc_info.ecc_size = ramoops_ecc == 1 ? 16 : ramoops_ecc;
+ pdata.ecc_info.ecc_size = ramoops_ecc == 1 ? 16 : ramoops_ecc;
dummy = platform_device_register_data(NULL, "ramoops", -1,
- dummy_data, sizeof(struct ramoops_platform_data));
+ &pdata, sizeof(pdata));
if (IS_ERR(dummy)) {
pr_info("could not create platform device: %ld\n",
PTR_ERR(dummy));