diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-18 09:29:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-18 09:29:27 +0200 |
| commit | 22d4f9beaf32a7cda9edeafdf5e99bec3de32c51 (patch) | |
| tree | 37fd192452ba853e740d4b8c3fa0f171dc2b8d33 /drivers/misc/fastrpc.c | |
| parent | d0221a780cbc99fec6c27a98dba2828dc5735c00 (diff) | |
| parent | 519d81956ee277b4419c723adfb154603c2565ba (diff) | |
| download | linux-22d4f9beaf32a7cda9edeafdf5e99bec3de32c51.tar.bz2 | |
Merge 5.15-rc6 into char-misc-next
We need the char/misc fixes in here for merging and testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/fastrpc.c')
| -rw-r--r-- | drivers/misc/fastrpc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index e0d0c894c5fd..3b82d8ebe780 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -814,10 +814,12 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx) rpra[i].pv = (u64) ctx->args[i].ptr; pages[i].addr = ctx->maps[i]->phys; + mmap_read_lock(current->mm); vma = find_vma(current->mm, ctx->args[i].ptr); if (vma) pages[i].addr += ctx->args[i].ptr - vma->vm_start; + mmap_read_unlock(current->mm); pg_start = (ctx->args[i].ptr & PAGE_MASK) >> PAGE_SHIFT; pg_end = ((ctx->args[i].ptr + len - 1) & PAGE_MASK) >> |