On 7/28/20 3:29 PM, Patrice CHOTARD wrote:
On 7/6/20 1:20 PM, Patrick Delaunay wrote:
Check result of find_mmc_device() before calling mmc_init().
This patch avoid a data abort when the command try to acces to sd/mmc device deactivated in device tree.
Fixes: aff4c5dd8265 ("stm32mp: stm32prog: add MMC device") Signed-off-by: Patrick Delaunay patrick.delaunay@st.com
arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c index c5b8841b23..e4199dbaa5 100644 --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c @@ -560,7 +560,7 @@ static int init_device(struct stm32prog_data *data, #ifdef CONFIG_MMC case STM32PROG_MMC: mmc = find_mmc_device(dev->dev_id);
if (mmc_init(mmc)) {
if (!mmc || mmc_init(mmc)) { stm32prog_err("mmc device %d not found", dev->dev_id); return -ENODEV;Reviewed-by: Patrice Chotard patrice.chotard@st.com
Thanks
Patrice _______________________________________________ Uboot-stm32 mailing list Uboot-stm32@st-md-mailman.stormreply.com https://st-md-mailman.stormreply.com/mailman/listinfo/uboot-stm32
Applied to u-boot-stm/master
Thanks
Patrice