diff options
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/ram.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 7a034d62cf8c..2340262a7e97 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -377,13 +377,14 @@ static void ramoops_free_przs(struct ramoops_context *cxt) { int i; - cxt->max_dump_cnt = 0; if (!cxt->przs) return; - for (i = 0; !IS_ERR_OR_NULL(cxt->przs[i]); i++) + for (i = 0; i < cxt->max_dump_cnt; i++) persistent_ram_free(cxt->przs[i]); + kfree(cxt->przs); + cxt->max_dump_cnt = 0; } static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt, @@ -408,7 +409,7 @@ static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt, GFP_KERNEL); if (!cxt->przs) { dev_err(dev, "failed to initialize a prz array for dumps\n"); - goto fail_prz; + goto fail_mem; } for (i = 0; i < cxt->max_dump_cnt; i++) { @@ -419,6 +420,11 @@ static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt, err = PTR_ERR(cxt->przs[i]); dev_err(dev, "failed to request mem region (0x%zx@0x%llx): %d\n", cxt->record_size, (unsigned long long)*paddr, err); + + while (i > 0) { + i--; + persistent_ram_free(cxt->przs[i]); + } goto fail_prz; } *paddr += cxt->record_size; @@ -426,7 +432,9 @@ static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt, return 0; fail_prz: - ramoops_free_przs(cxt); + kfree(cxt->przs); +fail_mem: + cxt->max_dump_cnt = 0; return err; } @@ -659,7 +667,6 @@ static int ramoops_remove(struct platform_device *pdev) struct ramoops_context *cxt = &oops_cxt; pstore_unregister(&cxt->pstore); - cxt->max_dump_cnt = 0; kfree(cxt->pstore.buf); cxt->pstore.bufsize = 0; |