diff options
Diffstat (limited to 'drivers/staging/tidspbridge/rmgr/dbdcd.c')
| -rw-r--r-- | drivers/staging/tidspbridge/rmgr/dbdcd.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/staging/tidspbridge/rmgr/dbdcd.c b/drivers/staging/tidspbridge/rmgr/dbdcd.c index 12a1d34b395..9d52c3cb92f 100644 --- a/drivers/staging/tidspbridge/rmgr/dbdcd.c +++ b/drivers/staging/tidspbridge/rmgr/dbdcd.c @@ -346,11 +346,13 @@ int dcd_get_object_def(struct dcd_manager *hdcd_mgr, struct dcd_manager *dcd_mgr_obj = hdcd_mgr; /* ptr to DCD mgr */ struct cod_libraryobj *lib = NULL; int status = 0; + int len; u32 ul_addr = 0; /* Used by cod_get_section */ u32 ul_len = 0; /* Used by cod_get_section */ u32 dw_buf_size; /* Used by REG functions */ char sz_reg_key[DCD_MAXPATHLENGTH]; char *sz_uuid; /*[MAXUUIDLEN]; */ + char *tmp; struct dcd_key_elem *dcd_key = NULL; char sz_sect_name[MAXUUIDLEN + 2]; /* ".[UUID]\0" */ char *psz_coff_buf; @@ -395,7 +397,7 @@ int dcd_get_object_def(struct dcd_manager *hdcd_mgr, } /* Create UUID value to set in registry. */ - uuid_uuid_to_string(obj_uuid, sz_uuid, MAXUUIDLEN); + snprintf(sz_uuid, MAXUUIDLEN, "%pUL", obj_uuid); if ((strlen(sz_reg_key) + MAXUUIDLEN) < DCD_MAXPATHLENGTH) strncat(sz_reg_key, sz_uuid, MAXUUIDLEN); @@ -429,12 +431,27 @@ int dcd_get_object_def(struct dcd_manager *hdcd_mgr, } /* Ensure sz_uuid + 1 is not greater than sizeof sz_sect_name. */ + len = strlen(sz_uuid); + if (len + 1 > sizeof(sz_sect_name)) { + status = -EPERM; + goto func_end; + } /* Create section name based on node UUID. A period is * pre-pended to the UUID string to form the section name. * I.e. ".24BC8D90_BB45_11d4_B756_006008BDB66F" */ + + len -= 4; /* uuid has 4 delimiters '-' */ + tmp = sz_uuid; + strncpy(sz_sect_name, ".", 2); - strncat(sz_sect_name, sz_uuid, strlen(sz_uuid)); + do { + char *uuid = strsep(&tmp, "-"); + if (!uuid) + break; + len -= strlen(uuid); + strncat(sz_sect_name, uuid, strlen(uuid) + 1); + } while (len && strncat(sz_sect_name, "_", 2)); /* Get section information. */ status = cod_get_section(lib, sz_sect_name, &ul_addr, &ul_len); @@ -463,7 +480,7 @@ int dcd_get_object_def(struct dcd_manager *hdcd_mgr, status = cod_read_section(lib, sz_sect_name, psz_coff_buf, ul_len); #endif if (!status) { - /* Compres DSP buffer to conform to PC format. */ + /* Compress DSP buffer to conform to PC format. */ if (strstr(dcd_key->path, "iva") == NULL) { compress_buf(psz_coff_buf, ul_len, DSPWORDSIZE); } else { @@ -666,7 +683,7 @@ int dcd_get_library_name(struct dcd_manager *hdcd_mgr, status = -EPERM; } /* Create UUID value to find match in registry. */ - uuid_uuid_to_string(uuid_obj, sz_uuid, MAXUUIDLEN); + snprintf(sz_uuid, MAXUUIDLEN, "%pUL", uuid_obj); if ((strlen(sz_reg_key) + MAXUUIDLEN) < DCD_MAXPATHLENGTH) strncat(sz_reg_key, sz_uuid, MAXUUIDLEN); else @@ -706,7 +723,7 @@ int dcd_get_library_name(struct dcd_manager *hdcd_mgr, } else { status = -EPERM; } - uuid_uuid_to_string(uuid_obj, sz_uuid, MAXUUIDLEN); + snprintf(sz_uuid, MAXUUIDLEN, "%pUL", uuid_obj); if ((strlen(sz_reg_key) + MAXUUIDLEN) < DCD_MAXPATHLENGTH) strncat(sz_reg_key, sz_uuid, MAXUUIDLEN); else @@ -797,7 +814,7 @@ int dcd_register_object(struct dsp_uuid *uuid_obj, status = -EPERM; /* Create UUID value to set in registry. */ - uuid_uuid_to_string(uuid_obj, sz_uuid, MAXUUIDLEN); + snprintf(sz_uuid, MAXUUIDLEN, "%pUL", uuid_obj); if ((strlen(sz_reg_key) + MAXUUIDLEN) < DCD_MAXPATHLENGTH) strncat(sz_reg_key, sz_uuid, MAXUUIDLEN); else |