diff options
| author | Brian Swetland <swetland@google.com> | 2009-01-29 05:25:40 +0100 |
|---|---|---|
| committer | Daniel Walker <dwalker@codeaurora.org> | 2010-05-12 18:14:59 +0200 |
| commit | 4d4fb2660ddd2d8131ebc3314e4c648fc0f4b8dd (patch) | |
| tree | d2021aa0449c50a2d2a2182f112aa9cc8bd15516 /arch/arm | |
| parent | [ARM] msm: shared memory interface for baseband processor ipc (diff) | |
| download | linux-4d4fb2660ddd2d8131ebc3314e4c648fc0f4b8dd.tar.xz linux-4d4fb2660ddd2d8131ebc3314e4c648fc0f4b8dd.zip | |
[ARM] msm: smd: don't crash if the smd channel table doesn't exist
Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-msm/smd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c index 64d12323995e..78031c0a6db3 100644 --- a/arch/arm/mach-msm/smd.c +++ b/arch/arm/mach-msm/smd.c @@ -204,7 +204,10 @@ static void smd_channel_probe_worker(struct work_struct *work) unsigned n; shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64); - + if (!shared) { + pr_err("smd: cannot find allocation table\n"); + return; + } for (n = 0; n < 64; n++) { if (smd_ch_allocated[n]) continue; |