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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-26 06:39:46 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-26 06:39:46 +0900 |
| commit | 0bbc367e21bfeea33230d893be4fa3a3ff9bcb48 (patch) | |
| tree | 50fb335648a22ac519eddb772714ba64a3e6a7ec /arch/um/kernel/trap.c | |
| parent | ae416ba4e94a30486ba2af0afe052579e7114ab8 (diff) | |
| parent | 32b88194f71d6ae7768a29f87fbba454728273ee (diff) | |
Merge 4.3-rc7 into usb-next
We want the USB and other fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/um/kernel/trap.c')
| -rw-r--r-- | arch/um/kernel/trap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index d8a9fce6ee2e..98783dd0fa2e 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -220,7 +220,7 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, show_regs(container_of(regs, struct pt_regs, regs)); panic("Segfault with no mm"); } - else if (!is_user && address < TASK_SIZE) { + else if (!is_user && address > PAGE_SIZE && address < TASK_SIZE) { show_regs(container_of(regs, struct pt_regs, regs)); panic("Kernel tried to access user memory at addr 0x%lx, ip 0x%lx", address, ip); |