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Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 1ebf6e5a521d..fc281b738a98 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -908,14 +908,14 @@ int kernel_read_file(struct file *file, void **buf, loff_t *size,
goto out;
i_size = i_size_read(file_inode(file));
- if (max_size > 0 && i_size > max_size) {
- ret = -EFBIG;
- goto out;
- }
if (i_size <= 0) {
ret = -EINVAL;
goto out;
}
+ if (i_size > SIZE_MAX || (max_size > 0 && i_size > max_size)) {
+ ret = -EFBIG;
+ goto out;
+ }
if (id != READING_FIRMWARE_PREALLOC_BUFFER)
*buf = vmalloc(i_size);