diff options
| author | Andrew Jeffery <andrew@aj.id.au> | 2018-11-01 23:17:26 +1030 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.ibm.com> | 2018-11-01 23:56:44 -0500 |
| commit | dbdfb0e2ea3c503397c3c51409842d53c044dd3e (patch) | |
| tree | 1e5dd56091d075679602e3c19d7500added90fa4 | |
| parent | f47fbc97d421231cecff806a3d0bfcd1a27f4a66 (diff) | |
| download | skiboot-dbdfb0e2ea3c503397c3c51409842d53c044dd3e.zip skiboot-dbdfb0e2ea3c503397c3c51409842d53c044dd3e.tar.gz skiboot-dbdfb0e2ea3c503397c3c51409842d53c044dd3e.tar.bz2 | |
libflash/ipmi-hiomap: Use error codes rather than abort()
Admittedly the situations are pretty dire, and usually indicate a
programming failure on the BMC's part, but abort() seems a bit over the
top. The technique was useful for development but shouldn't have made it
into production.
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Stewart Smith <stewart@linux.ibm.com>
| -rw-r--r-- | libflash/ipmi-hiomap.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libflash/ipmi-hiomap.c b/libflash/ipmi-hiomap.c index a7bd6af..850fb3d 100644 --- a/libflash/ipmi-hiomap.c +++ b/libflash/ipmi-hiomap.c @@ -137,14 +137,16 @@ static void ipmi_hiomap_cmd_cb(struct ipmi_msg *msg) if (msg->resp_size != 6) { prerror("%u: Unexpected response size: %u\n", msg->data[0], msg->resp_size); - abort(); + res->cc = IPMI_ERR_UNSPECIFIED; + break; } ctx->version = msg->data[2]; if (ctx->version < 2) { prerror("Failed to negotiate protocol v2 or higher: %d\n", ctx->version); - abort(); + res->cc = IPMI_ERR_UNSPECIFIED; + break; } parms = (struct hiomap_v2_info *)&msg->data[3]; @@ -159,7 +161,8 @@ static void ipmi_hiomap_cmd_cb(struct ipmi_msg *msg) if (msg->resp_size != 6) { prerror("%u: Unexpected response size: %u\n", msg->data[0], msg->resp_size); - abort(); + res->cc = IPMI_ERR_UNSPECIFIED; + break; } parms = (struct hiomap_v2_flash_info *)&msg->data[2]; @@ -177,7 +180,8 @@ static void ipmi_hiomap_cmd_cb(struct ipmi_msg *msg) if (msg->resp_size != 8) { prerror("%u: Unexpected response size: %u\n", msg->data[0], msg->resp_size); - abort(); + res->cc = IPMI_ERR_UNSPECIFIED; + break; } parms = (struct hiomap_v2_create_window *)&msg->data[2]; @@ -316,7 +320,7 @@ static bool hiomap_window_move(struct ipmi_hiomap *ctx, uint8_t command, if (len != 0 && *size == 0) { prerror("Invalid window properties: len: %llu, size: %llu\n", len, *size); - abort(); + return false; } prlog(PR_DEBUG, "Opened %s window from 0x%x for %u bytes at 0x%x\n", @@ -806,7 +810,7 @@ static int ipmi_hiomap_get_flash_info(struct blocklevel_device *bl, return rc; if (!hiomap_get_flash_info(ctx)) { - abort(); + return FLASH_ERR_DEVICE_GONE; } ctx->bl.erase_mask = ctx->erase_granule - 1; |