On Thu, 5 Sept 2024 at 16:09, Jens Wiklander jens.wiklander@linaro.org wrote:
On Thu, Sep 5, 2024 at 3:17 PM Dan Carpenter dan.carpenter@linaro.org wrote:
The tee_shm_get_va() function never returns NULL, it returns error pointers. Update the check to match.
Fixes: f0c8431568ee ("optee: probe RPMB device using RPMB subsystem") Signed-off-by: Dan Carpenter dan.carpenter@linaro.org
drivers/tee/optee/rpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c index a4b49fd1d46d..ebbbd42b0e3e 100644 --- a/drivers/tee/optee/rpc.c +++ b/drivers/tee/optee/rpc.c @@ -332,7 +332,7 @@ static void handle_rpc_func_rpmb_probe_next(struct tee_context *ctx, } buf = tee_shm_get_va(params[1].u.memref.shm, params[1].u.memref.shm_offs);
if (!buf) {
if (IS_ERR(buf)) { arg->ret = TEEC_ERROR_BAD_PARAMETERS; return; }-- 2.45.2
Good catch. Reviewed-by: Jens Wiklander jens.wiklander@linaro.org
Ulf, this is a fix for a patch in your next tree so if you could pick up this patch, please.
Thanks, Jens
Patch applied to the next branch to my mmc tree, thanks!
Kind regards Uffe