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Diffstat (limited to 'fs/binfmt_aout.c')
-rw-r--r--fs/binfmt_aout.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 2fab9f130e51..64b331ae3428 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -127,11 +127,8 @@ static int set_brk(unsigned long start, unsigned long end)
{
start = PAGE_ALIGN(start);
end = PAGE_ALIGN(end);
- if (end > start) {
- unsigned long addr;
- addr = vm_brk(start, end - start);
- if (BAD_ADDR(addr))
- return addr;
+ if (end > start)
+ return vm_brk(start, end - start);
}
return 0;
}
@@ -275,7 +272,7 @@ static int load_aout_binary(struct linux_binprm * bprm)
map_size = ex.a_text+ex.a_data;
#endif
error = vm_brk(text_addr & PAGE_MASK, map_size);
- if (error != (text_addr & PAGE_MASK))
+ if (error)
return error;
error = read_code(bprm->file, text_addr, pos,
@@ -298,7 +295,7 @@ static int load_aout_binary(struct linux_binprm * bprm)
if (!bprm->file->f_op->mmap||((fd_offset & ~PAGE_MASK) != 0)) {
error = vm_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
- if (IS_ERR_VALUE(error))
+ if (error)
return error;
read_code(bprm->file, N_TXTADDR(ex), fd_offset,
@@ -382,7 +379,7 @@ static int load_aout_library(struct file *file)
file);
}
retval = vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
- if (IS_ERR_VALUE(retval))
+ if (retval)
goto out;
read_code(file, start_addr, N_TXTOFF(ex),
@@ -402,9 +399,8 @@ static int load_aout_library(struct file *file)
len = PAGE_ALIGN(ex.a_text + ex.a_data);
bss = ex.a_text + ex.a_data + ex.a_bss;
if (bss > len) {
- error = vm_brk(start_addr + len, bss - len);
- retval = error;
- if (error != start_addr + len)
+ retval = vm_brk(start_addr + len, bss - len);
+ if (retval)
goto out;
}
retval = 0;