If cxt->pstore.buf allocated failed, no need to initialize
cxt->pstore.buf_lock. So this patch moves spin_lock_init() after the
error checking.

Signed-off-by: Geliang Tang <[email protected]>
---
 fs/pstore/ram.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 7a034d6..ec1c9e5 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -608,12 +608,12 @@ static int ramoops_probe(struct platform_device *pdev)
                cxt->pstore.bufsize = 1024; /* LOG_LINE_MAX */
        cxt->pstore.bufsize = max(cxt->record_size, cxt->pstore.bufsize);
        cxt->pstore.buf = kmalloc(cxt->pstore.bufsize, GFP_KERNEL);
-       spin_lock_init(&cxt->pstore.buf_lock);
        if (!cxt->pstore.buf) {
                pr_err("cannot allocate pstore buffer\n");
                err = -ENOMEM;
                goto fail_clear;
        }
+       spin_lock_init(&cxt->pstore.buf_lock);
 
        err = pstore_register(&cxt->pstore);
        if (err) {
-- 
2.7.4

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