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