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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-10-04 19:04:22 +0100 |
|---|---|---|
| committer | Dominique Martinet <asmadeus@codewreck.org> | 2020-10-07 23:57:30 +0200 |
| commit | f5f7ab168b9a60e12a4b8f2bb6fcc91321dc23c1 (patch) | |
| tree | 4b45d50fabc82567e0d5aaadec5d085bca747841 /net/9p/trans_xen.c | |
| parent | 549738f15da0e5a00275977623be199fbbf7df50 (diff) | |
| download | linux-f5f7ab168b9a60e12a4b8f2bb6fcc91321dc23c1.tar.bz2 | |
9P: Cast to loff_t before multiplying
On 32-bit systems, this multiplication will overflow for files larger
than 4GB.
Link: http://lkml.kernel.org/r/20201004180428.14494-2-willy@infradead.org
Cc: stable@vger.kernel.org
Fixes: fb89b45cdfdc ("9P: introduction of a new cache=mmap model.")
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Diffstat (limited to 'net/9p/trans_xen.c')
0 files changed, 0 insertions, 0 deletions