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Diffstat (limited to 'drivers/gpu/host1x/job.c')
-rw-r--r--drivers/gpu/host1x/job.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index cc807667d8f..c4e1050f225 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -42,12 +42,12 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
/* Check that we're not going to overflow */
total = sizeof(struct host1x_job) +
- num_relocs * sizeof(struct host1x_reloc) +
- num_unpins * sizeof(struct host1x_job_unpin_data) +
- num_waitchks * sizeof(struct host1x_waitchk) +
- num_cmdbufs * sizeof(struct host1x_job_gather) +
- num_unpins * sizeof(dma_addr_t) +
- num_unpins * sizeof(u32 *);
+ (u64)num_relocs * sizeof(struct host1x_reloc) +
+ (u64)num_unpins * sizeof(struct host1x_job_unpin_data) +
+ (u64)num_waitchks * sizeof(struct host1x_waitchk) +
+ (u64)num_cmdbufs * sizeof(struct host1x_job_gather) +
+ (u64)num_unpins * sizeof(dma_addr_t) +
+ (u64)num_unpins * sizeof(u32 *);
if (total > ULONG_MAX)
return NULL;
@@ -466,9 +466,8 @@ static inline int copy_gathers(struct host1x_job *job, struct device *dev)
&job->gather_copy,
GFP_KERNEL);
if (!job->gather_copy_mapped) {
- int err = PTR_ERR(job->gather_copy_mapped);
job->gather_copy_mapped = NULL;
- return err;
+ return -ENOMEM;
}
job->gather_copy_size = size;