diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index bb0759ca1..0de87bc63 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -30,6 +30,7 @@ #include <linux/debugfs.h> #include <linux/nvmem-provider.h> #include <linux/root_dev.h> +#include <linux/error-injection.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -620,6 +621,7 @@ static void mtd_check_of_node(struct mtd_info *mtd) if (plen == mtd_name_len && !strncmp(mtd->name, pname + offset, plen)) { mtd_set_of_node(mtd, mtd_dn); + of_node_put(mtd_dn); break; } } @@ -898,7 +900,7 @@ static struct nvmem_device *mtd_otp_nvmem_register(struct mtd_info *mtd, config.name = compatible; config.id = NVMEM_DEVID_AUTO; config.owner = THIS_MODULE; - config.add_legacy_fixed_of_cells = true; + config.add_legacy_fixed_of_cells = !mtd_type_is_nand(mtd); config.type = NVMEM_TYPE_OTP; config.root_only = true; config.ignore_wp = true; @@ -1412,6 +1414,7 @@ int mtd_erase(struct mtd_info *mtd, struct erase_info *instr) return ret; } EXPORT_SYMBOL_GPL(mtd_erase); +ALLOW_ERROR_INJECTION(mtd_erase, ERRNO); /* * This stuff for eXecute-In-Place. phys is optional and may be set to NULL. @@ -1511,6 +1514,7 @@ int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, return ret; } EXPORT_SYMBOL_GPL(mtd_read); +ALLOW_ERROR_INJECTION(mtd_read, ERRNO); int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) @@ -1527,6 +1531,7 @@ int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, return ret; } EXPORT_SYMBOL_GPL(mtd_write); +ALLOW_ERROR_INJECTION(mtd_write, ERRNO); /* * In blackbox flight recorder like scenarios we want to make successful writes @@ -2347,6 +2352,7 @@ int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs) return 0; } EXPORT_SYMBOL_GPL(mtd_block_markbad); +ALLOW_ERROR_INJECTION(mtd_block_markbad, ERRNO); /* * default_mtd_writev - the default writev method |