Re: [PATCH 1/2] mmc: block: Preinitialize ret in mmc_blk_issue_drv_op()

2017-07-05 Thread Geert Uytterhoeven
Hi Arnd, On Wed, Jul 5, 2017 at 2:06 PM, Arnd Bergmann wrote: > On Wed, Jul 5, 2017 at 11:07 AM, Geert Uytterhoeven > wrote: >> With gcc 4.1.2: >> >> drivers/mmc/core/block.c: In function ‘mmc_blk_issue_drv_op’: >> drivers/mmc/core/block.c:1178: warning: ‘ret’ may be used uninitialized

Re: [PATCH 1/2] mmc: block: Preinitialize ret in mmc_blk_issue_drv_op()

2017-07-05 Thread Arnd Bergmann
On Wed, Jul 5, 2017 at 11:07 AM, Geert Uytterhoeven wrote: > With gcc 4.1.2: > > drivers/mmc/core/block.c: In function ‘mmc_blk_issue_drv_op’: > drivers/mmc/core/block.c:1178: warning: ‘ret’ may be used uninitialized > in this function > > Indeed, if mq_rq->ioc_count is zero, an uninitial