1 files changed, 14 insertions, 6 deletions

diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 4055e63d0b04..fec216f4fbc3 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -643,14 +643,22 @@ grow:
                         u64 size;
 
                         size = initrds[j].size;
-                        status = efi_call_phys3(fh->read, initrds[j].handle,
-                                                &size, addr);
-                        if (status != EFI_SUCCESS)
-                                goto free_initrd_total;
+                        while (size) {
+                                u64 chunksize;
+                                if (size > EFI_READ_CHUNK_SIZE)
+                                        chunksize = EFI_READ_CHUNK_SIZE;
+                                else
+                                        chunksize = size;
+                                status = efi_call_phys3(fh->read,
+                                                        initrds[j].handle,
+                                                        &chunksize, addr);
+                                if (status != EFI_SUCCESS)
+                                        goto free_initrd_total;
+                                addr += chunksize;
+                                size -= chunksize;
+                        }
 
                         efi_call_phys1(fh->close, initrds[j].handle);
-
-                        addr += size;
                 }
 
         }