[PATCH] habanalabs: fix error code in unmap_device_va()

From: Dan Carpenter
Date: Thu May 28 2020 - 08:39:53 EST


Smatch complains that "rc" can be uninitialized on certain paths.

Fixes: 8ff5f4fd40df ("habanalabs: handle MMU cache invalidation timeout")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/misc/habanalabs/memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/memory.c b/drivers/misc/habanalabs/memory.c
index 4b8eed1ca5130..47da84a177197 100644
--- a/drivers/misc/habanalabs/memory.c
+++ b/drivers/misc/habanalabs/memory.c
@@ -1023,7 +1023,7 @@ static int unmap_device_va(struct hl_ctx *ctx, u64 vaddr, bool ctx_free)
struct hl_va_range *va_range;
enum vm_type_t *vm_type;
bool is_userptr;
- int rc;
+ int rc = 0;

/* protect from double entrance */
mutex_lock(&ctx->mem_hash_lock);
--
2.26.2