1 files changed, 1 insertions, 0 deletions

diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index f58a4e6472cb..ede04cca30dd 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -86,6 +86,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector,
                 unsigned long io;
 
                 simc_lseek(dev->fd, offset, SEEK_SET);
+                READ_ONCE(*buffer);
                 if (write)
                         io = simc_write(dev->fd, buffer, nbytes);
                 else