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| author | Mark Brown <broonie@kernel.org> | 2016-02-05 19:28:22 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-05 19:28:22 +0000 |
| commit | cd6f5814252060db2d38f57c602db33696c549c0 (patch) | |
| tree | 0bcf23a07f1316cb57f0127e5b1622fea59c3e8e /drivers/usb/host/whci/qset.c | |
| parent | d235b7b42ab59e2e616082a0735b3bcc76685c7b (diff) | |
| parent | e14ca734b547e3187713441909897aefdf4e4016 (diff) | |
Merge tag 'v3.10.96' into linux-linaro-lsk-v3.10lsk-v3.10-16.02
This is the 3.10.96 stable release
Diffstat (limited to 'drivers/usb/host/whci/qset.c')
| -rw-r--r-- | drivers/usb/host/whci/qset.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c index dc31c425ce01..9f1c0538b211 100644 --- a/drivers/usb/host/whci/qset.c +++ b/drivers/usb/host/whci/qset.c @@ -377,6 +377,10 @@ static int qset_fill_page_list(struct whc *whc, struct whc_std *std, gfp_t mem_f if (std->pl_virt == NULL) return -ENOMEM; std->dma_addr = dma_map_single(whc->wusbhc.dev, std->pl_virt, pl_len, DMA_TO_DEVICE); + if (dma_mapping_error(whc->wusbhc.dev, std->dma_addr)) { + kfree(std->pl_virt); + return -EFAULT; + } for (p = 0; p < std->num_pointers; p++) { std->pl_virt[p].buf_ptr = cpu_to_le64(dma_addr); |