Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / nvmem / mxs-ocotp.c

diff --git a/kernel/drivers/nvmem/mxs-ocotp.c b/kernel/drivers/nvmem/mxs-ocotp.c
index 8ba19bb..2bb3c57 100644 (file)
--- a/kernel/drivers/nvmem/mxs-ocotp.c
+++ b/kernel/drivers/nvmem/mxs-ocotp.c
@@ -94,7 +94,7 @@ static int mxs_ocotp_read(void *context, const void *reg, size_t reg_size,
        if (ret)
                goto close_banks;
 
-       while (val_size) {
+       while (val_size >= reg_size) {
                if ((offset < OCOTP_DATA_OFFSET) || (offset % 16)) {
                        /* fill up non-data register */
                        *buf = 0;
@@ -103,7 +103,7 @@ static int mxs_ocotp_read(void *context, const void *reg, size_t reg_size,
                }
 
                buf++;
-               val_size--;
+               val_size -= reg_size;
                offset += reg_size;
        }