diff options
| author | Brian Norris <computersforpeace@gmail.com> | 2016-10-29 05:05:25 +0300 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2016-10-29 05:05:25 +0300 |
| commit | 0e2ce9d3fcba5f92dd6c2b27d82690e49d0c0854 (patch) | |
| tree | a3413237c8dee15dfe620848fecb37408a096345 /drivers/misc/cxl/api.c | |
| parent | 30656167bd2347bf867a09cbae2705bd927d3983 (diff) | |
| parent | 8ff0513bdcdd71e84aa561cce216675d43fb41b8 (diff) | |
| download | linux-0e2ce9d3fcba5f92dd6c2b27d82690e49d0c0854.tar.xz | |
Merge tag 'nand/fixes-for-4.9-rc3' of github.com:linux-nand/linux
From Boris:
"""
Three simple fixes:
- the first one is fixing a non-critical bug in the gpmi driver
- the second one is fixing a bug in the 'automatic NAND timings
selection' feature introduced in 4.9-rc1
- the last one is fixing a false positive uninitialized-var warning
"""
Acked-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/misc/cxl/api.c')
| -rw-r--r-- | drivers/misc/cxl/api.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index f3d34b941f85..af23d7dfe752 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -229,6 +229,14 @@ int cxl_start_context(struct cxl_context *ctx, u64 wed, if (ctx->status == STARTED) goto out; /* already started */ + /* + * Increment the mapped context count for adapter. This also checks + * if adapter_context_lock is taken. + */ + rc = cxl_adapter_context_get(ctx->afu->adapter); + if (rc) + goto out; + if (task) { ctx->pid = get_task_pid(task, PIDTYPE_PID); ctx->glpid = get_task_pid(task->group_leader, PIDTYPE_PID); @@ -240,6 +248,7 @@ int cxl_start_context(struct cxl_context *ctx, u64 wed, if ((rc = cxl_ops->attach_process(ctx, kernel, wed, 0))) { put_pid(ctx->pid); + cxl_adapter_context_put(ctx->afu->adapter); cxl_ctx_put(); goto out; } |