Thanks, we already have a patch ready for that in -fixes branch that will be applied in 5.8-rc2 Oded On Thu, May 28, 2020 at 3:39 PM Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote: > > 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 >