diff options
author | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2021-01-11 09:31:43 +0000 |
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committer | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2021-01-11 10:09:27 +0000 |
commit | b5636ee38103571215f33282653a30f990492fb1 (patch) | |
tree | 8db832761783230b65555dcaf6d7616cd2ae00ab /drivers/nvmem | |
parent | 150519c67e8b8166e258190992c5b0c10ae83fb3 (diff) | |
parent | bde3f94035b0e5a724853544d65d00536e1889b2 (diff) |
Merge tag 'v5.4.73' into 5.4-2.3.x-imx
This is the 5.4.73 stable release
Conflicts:
- arch/arm/boot/dts/imx6sl.dtsi:
Commit [a1767c90194e2] in NXP tree is now covered with commit [5c4c2f437cead]
from upstream.
- drivers/gpu/drm/mxsfb/mxsfb_drv.c:
Resolve merge hunk for patch [ed8b90d303cf0] from upstream
- drivers/media/i2c/ov5640.c:
Patch [aa4bb8b8838ff] in NXP tree is now covered by patches [79ec0578c7e0a]
and [b2f8546056b35] from upstream. Changes from NXP patch [99aa4c8c18984] are
covered in upstream version as well.
- drivers/net/ethernet/freescale/fec_main.c:
Fix merge fuzz for patch [9e70485b40c83] from upstream.
- drivers/usb/cdns3/gadget.c:
Keep NXP version of the file, upstream version is not compatible.
- drivers/usb/dwc3/core.c:
- drivers/usb/dwc3/core.h:
Fix merge fuzz of patch [08045050c6bd2] together wth NXP patch [b30e41dc1e494]
- sound/soc/fsl/fsl_sai.c:
- sound/soc/fsl/fsl_sai.h:
Commit [2ea70e51eb72a] in NXP tree is now covered with commit [1ad7f52fe6683]
from upstream.
Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Diffstat (limited to 'drivers/nvmem')
-rw-r--r-- | drivers/nvmem/core.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 960542dea5ad..84f4078216a3 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -130,16 +130,14 @@ static void nvmem_cell_add(struct nvmem_cell *cell) blocking_notifier_call_chain(&nvmem_notifier, NVMEM_CELL_ADD, cell); } -static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem, - const struct nvmem_cell_info *info, - struct nvmem_cell *cell) +static int nvmem_cell_info_to_nvmem_cell_nodup(struct nvmem_device *nvmem, + const struct nvmem_cell_info *info, + struct nvmem_cell *cell) { cell->nvmem = nvmem; cell->offset = info->offset; cell->bytes = info->bytes; - cell->name = kstrdup_const(info->name, GFP_KERNEL); - if (!cell->name) - return -ENOMEM; + cell->name = info->name; cell->bit_offset = info->bit_offset; cell->nbits = info->nbits; @@ -151,13 +149,30 @@ static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem, if (!IS_ALIGNED(cell->offset, nvmem->stride)) { dev_err(&nvmem->dev, "cell %s unaligned to nvmem stride %d\n", - cell->name, nvmem->stride); + cell->name ?: "<unknown>", nvmem->stride); return -EINVAL; } return 0; } +static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem, + const struct nvmem_cell_info *info, + struct nvmem_cell *cell) +{ + int err; + + err = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, cell); + if (err) + return err; + + cell->name = kstrdup_const(info->name, GFP_KERNEL); + if (!cell->name) + return -ENOMEM; + + return 0; +} + /** * nvmem_add_cells() - Add cell information to an nvmem device * @@ -1174,7 +1189,7 @@ ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem, if (!nvmem) return -EINVAL; - rc = nvmem_cell_info_to_nvmem_cell(nvmem, info, &cell); + rc = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, &cell); if (rc) return rc; @@ -1204,7 +1219,7 @@ int nvmem_device_cell_write(struct nvmem_device *nvmem, if (!nvmem) return -EINVAL; - rc = nvmem_cell_info_to_nvmem_cell(nvmem, info, &cell); + rc = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, &cell); if (rc) return rc; |