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-rw-r--r--fs/binfmt_flat.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 265fac868067..33764fd6db66 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -113,7 +113,7 @@ static unsigned long create_flat_tables(
char * p = (char*)pp;
int argc = bprm->argc;
int envc = bprm->envc;
- char dummy;
+ char uninitialized_var(dummy);
sp = (unsigned long *) ((-(unsigned long)sizeof(char *))&(unsigned long) p);
@@ -290,7 +290,6 @@ out_free_buf:
kfree(buf);
out_free:
kfree(strm.workspace);
-out:
return retval;
}
@@ -459,7 +458,9 @@ static int load_flat_file(struct linux_binprm * bprm,
printk("BINFMT_FLAT: Loading file: %s\n", bprm->filename);
if (rev != FLAT_VERSION && rev != OLD_FLAT_VERSION) {
- printk("BINFMT_FLAT: bad flat file version 0x%x (supported 0x%x and 0x%x)\n", rev, FLAT_VERSION, OLD_FLAT_VERSION);
+ printk("BINFMT_FLAT: bad flat file version 0x%x (supported "
+ "0x%lx and 0x%lx)\n",
+ rev, FLAT_VERSION, OLD_FLAT_VERSION);
ret = -ENOEXEC;
goto err;
}
@@ -515,7 +516,8 @@ static int load_flat_file(struct linux_binprm * bprm,
/*
* calculate the extra space we need to map in
*/
- extra = max(bss_len + stack_len, relocs * sizeof(unsigned long));
+ extra = max_t(unsigned long, bss_len + stack_len,
+ relocs * sizeof(unsigned long));
/*
* there are a couple of cases here, the separate code/data
@@ -546,7 +548,7 @@ static int load_flat_file(struct linux_binprm * bprm,
PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
/* Remap to use all availabe slack region space */
if (realdatastart && (realdatastart < (unsigned long)-4096)) {
- reallen = ksize(realdatastart);
+ reallen = ksize((void *)realdatastart);
if (reallen > len) {
realdatastart = do_mremap(realdatastart, len,
reallen, MREMAP_FIXED, realdatastart);
@@ -598,7 +600,7 @@ static int load_flat_file(struct linux_binprm * bprm,
PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
/* Remap to use all availabe slack region space */
if (textpos && (textpos < (unsigned long) -4096)) {
- reallen = ksize(textpos);
+ reallen = ksize((void *)textpos);
if (reallen > len) {
textpos = do_mremap(textpos, len, reallen,
MREMAP_FIXED, textpos);