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| author | Khazhismel Kumykov <khazhy@google.com> | 2022-04-15 01:40:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-27 14:53:57 +0300 |
| commit | 8bedbc8f7f35f533000b347644b6bf1f62524676 (patch) | |
| tree | fe63dee107cf18d8bf5429ad068c51efb1181f36 /drivers/net/ethernet/micrel | |
| parent | fea24b07edfc348c67a019b6e17b39c0698e631f (diff) | |
| download | linux-8bedbc8f7f35f533000b347644b6bf1f62524676.tar.xz | |
block/compat_ioctl: fix range check in BLKGETSIZE
commit ccf16413e520164eb718cf8b22a30438da80ff23 upstream.
kernel ulong and compat_ulong_t may not be same width. Use type directly
to eliminate mismatches.
This would result in truncation rather than EFBIG for 32bit mode for
large disks.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220414224056.2875681-1-khazhy@google.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/micrel')
0 files changed, 0 insertions, 0 deletions