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| author |   Jiri Kosina <jkosina@suse.cz> | 2018-11-06 13:57:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2018-11-06 13:57:02 +0100 |
| commit | 0c7244209588630a9b45e52490ef1390e04499a6 (patch) | |
| tree | d60f5610f9b36ff05ed5202396c811628bacdb61 /fs/exec.c | |
| parent | HID: i2c-hid: add Direkt-Tek DTLAPY133-1 to descriptor override (diff) | |
| parent | Merge tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86 (diff) | |
| download | wireguard-linux-0c7244209588630a9b45e52490ef1390e04499a6.tar.xz wireguard-linux-0c7244209588630a9b45e52490ef1390e04499a6.zip | |
Merge branch 'master' into for-4.20/upstream-fixes
Pull in a merge commit that brought in 3b692c55e58d ("HID: asus: only
support backlight when it's not driven by WMI") so that fixup could be
applied on top of it.
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 8 |
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); |