diff options
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/ram.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 3802224..27c059e 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -734,11 +734,20 @@ static int ramoops_probe(struct platform_device *pdev) goto fail_out; } - /* Only a single ramoops area allowed at a time, so fail extra + /* + * Only a single ramoops area allowed at a time, so fail extra * probes. */ - if (cxt->max_dump_cnt) + if (cxt->max_dump_cnt) { + pr_err("already initialized\n"); goto fail_out; + } + + /* Make sure we didn't get bogus platform data pointer. */ + if (!pdata) { + pr_err("NULL platform data\n"); + goto fail_out; + } if (!pdata->mem_size || (!pdata->record_size && !pdata->console_size && !pdata->ftrace_size && !pdata->pmsg_size)) { |
