-git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c index 6c7921469b90b..965673bac98b9 100644 --- a/drivers/spi/spi-mem.c +++ b/drivers/spi/spi-mem.c @@ -719,9 +719,18 @@ spi_mem_dirmap_create(struct spi_mem *mem, desc->mem = mem; desc->info = *info; - if (ctlr->mem_ops && ctlr->mem_ops->dirmap_create) + if (ctlr->mem_ops && ctlr->mem_ops->dirmap_create) { + ret = spi_mem_access_start(mem); + if (ret) { + kfree(desc); + return ERR_PTR(ret); + } + ret = ctlr->mem_ops->dirmap_create(desc); + spi_mem_access_end(mem); + } + if (ret) { desc->nodirmap = true; if (!spi_mem_supports_op(desc->mem, &desc->info.op_tmpl)) -- 2.51.0[PATCH 6.19 219/844] spi: spi-mem: Protect dirmap_create() with spi_mem_access_start/endSasha Levin undefinedlinux-kernel@vger.kernel.org, stable@vger.kernel.org undefined undefined undefined undefined undefinedŽ(†¦h