X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fbinfmt_elf.c;h=fa8ea33ab0be1ef56ff78b5908a691676d815e27;hb=5351fb106a84d6ac584c2501e3b335093d38a58c;hp=a2fceba7ef8ef7df17519c72e29124ad61ff6f6b;hpb=360afb033277688f145030c80fd2853dbfaebba5;p=powerpc.git

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index a2fceba7ef..fa8ea33ab0 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -31,7 +31,6 @@
 #include <linux/init.h>
 #include <linux/highuid.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/compiler.h>
 #include <linux/highmem.h>
 #include <linux/pagemap.h>
@@ -39,6 +38,7 @@
 #include <linux/syscalls.h>
 #include <linux/random.h>
 #include <linux/elf.h>
+#include <linux/utsname.h>
 #include <asm/uaccess.h>
 #include <asm/param.h>
 #include <asm/page.h>
@@ -871,6 +871,8 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 				elf_prot, elf_flags);
 		if (BAD_ADDR(error)) {
 			send_sig(SIGKILL, current, 0);
+			retval = IS_ERR((void *)error) ?
+				PTR_ERR((void*)error) : -EINVAL;
 			goto out_free_dentry;
 		}
 
@@ -900,6 +902,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 		    TASK_SIZE - elf_ppnt->p_memsz < k) {
 			/* set_brk can never work. Avoid overflows. */
 			send_sig(SIGKILL, current, 0);
+			retval = -EINVAL;
 			goto out_free_dentry;
 		}
 
@@ -1704,7 +1707,10 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
 				DUMP_SEEK(PAGE_SIZE);
 			} else {
 				if (page == ZERO_PAGE(addr)) {
-					DUMP_SEEK(PAGE_SIZE);
+					if (!dump_seek(file, PAGE_SIZE)) {
+						page_cache_release(page);
+						goto end_coredump;
+					}
 				} else {
 					void *kaddr;
 					flush_cache_page(vma, addr,