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[pxe] Remove userptr_t from PXE NBP image parsing

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-04-24 22:46:50 +01:00
parent 2f11f466e6
commit d7c94c4aa5
1 changed files with 4 additions and 4 deletions
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8
src/arch/x86/image/pxe_image.c
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@@ -142,7 +142,7 @@ int pxe_probe ( struct image *image ) {
* @ret rc Return status code
*/
int pxe_probe_no_mz ( struct image *image ) {
uint16_t magic;
const uint16_t *magic;
int rc;
/* Probe PXE image */
@@ -152,9 +152,9 @@ int pxe_probe_no_mz ( struct image *image ) {
/* Reject image with an "MZ" signature which may indicate an
* EFI image incorrectly handed out to a BIOS system.
*/
if ( image->len >= sizeof ( magic ) ) {
copy_from_user ( &magic, image->data, 0, sizeof ( magic ) );
if ( magic == cpu_to_le16 ( EFI_IMAGE_DOS_SIGNATURE ) ) {
if ( image->len >= sizeof ( *magic ) ) {
magic = image->data;
if ( *magic == cpu_to_le16 ( EFI_IMAGE_DOS_SIGNATURE ) ) {
DBGC ( image, "IMAGE %p may be an EFI image\n",
image );
return -ENOTTY;