Messages in this thread Patch in this message | | | From | Pushkar Jambhlekar <> | Subject | [PATCH] drivers/dax: Avoiding potential deadlock | Date | Tue, 11 Apr 2017 10:15:11 +0530 |
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dax_dev_huge_fault returning without releasing lock. Making code change to avoid this situation
Signed-off-by: Pushkar Jambhlekar <pushkar.iit@gmail.com> --- drivers/dax/dax.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index 0d1ca24..fd9c4db 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -590,7 +590,7 @@ static int dax_dev_huge_fault(struct vm_fault *vmf, rc = __dax_dev_pud_fault(dax_dev, vmf); break; default: - return VM_FAULT_FALLBACK; + rc = VM_FAULT_FALLBACK; } rcu_read_unlock(); -- 2.7.4
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