On 19/10/21 11:02 pm, Nishanth Menon wrote:

When, for various reasons, a bad FIT image is used where a loadable image is marked as 0 length, attempt is made for a 0 length allocation and read of 0 byte read operation.

Instead provide warning in log and skip attempting to do such a load.

Signed-off-by: Nishanth Menon nm@ti.com

Reviewed-by: Aswath Govindraju a-govindraju@ti.com

Thanks, Aswath

common/spl/spl_fit.c | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c index f41abca0ccb5..e9540dc2167a 100644 --- a/common/spl/spl_fit.c +++ b/common/spl/spl_fit.c @@ -286,6 +286,13 @@ static int spl_load_fit_image(struct spl_load_info *info, ulong sector, if (fit_image_get_data_size(fit, node, &len)) return -ENOENT;

• /* Dont bother to copy 0 byte data, but warn, though */
  

• if (!len) {
  

• 	log_warning("%s: Skip load '%s': image size is 0!\n",
  

• 		    __func__, fit_get_name(fit, node, NULL));
  

• 	return 0;
  

• }
  

• src_ptr = map_sysmem(ALIGN(load_addr, ARCH_DMA_MINALIGN), len); length = len;