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ahci: resolve Coverity warnings

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This commit is contained in:
David van Moolenbroek 2012-07-27 14:46:05 +00:00
parent 85edabcb42
commit d75ef5a05c
1 changed files with 5 additions and 5 deletions
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10
drivers/ahci/ahci.c
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@ -242,7 +242,7 @@ static int atapi_exec(struct port_state *ps, int cmd,
/* Execute an ATAPI command. Return OK or error. /* Execute an ATAPI command. Return OK or error.
*/ */
cmd_fis_t fis; cmd_fis_t fis;
prd_t prd; prd_t prd[1];
int nr_prds = 0; int nr_prds = 0;
assert(size <= AHCI_TMP_SIZE); assert(size <= AHCI_TMP_SIZE);
@ -258,13 +258,13 @@ static int atapi_exec(struct port_state *ps, int cmd,
if (!write && (ps->flags & FLAG_USE_DMADIR)) if (!write && (ps->flags & FLAG_USE_DMADIR))
fis.cf_feat |= ATA_FEAT_PACKET_DMADIR; fis.cf_feat |= ATA_FEAT_PACKET_DMADIR;
prd.vp_addr = ps->tmp_phys; prd[0].vp_addr = ps->tmp_phys;
prd.vp_size = size; prd[0].vp_size = size;
nr_prds++; nr_prds++;
} }
/* Start the command, and wait for it to complete or fail. */ /* Start the command, and wait for it to complete or fail. */
port_set_cmd(ps, cmd, &fis, packet, &prd, nr_prds, write); port_set_cmd(ps, cmd, &fis, packet, prd, nr_prds, write);
return port_exec(ps, cmd, ahci_command_timeout); return port_exec(ps, cmd, ahci_command_timeout);
} }
@ -2196,7 +2196,7 @@ static void ahci_set_mapping(void)
/* See if the user specified a custom mapping. Unlike all other /* See if the user specified a custom mapping. Unlike all other
* configuration options, this is a per-instance setting. * configuration options, this is a per-instance setting.
*/ */
strcpy(key, "ahci0_map"); strlcpy(key, "ahci0_map", sizeof(key));
key[4] += ahci_instance; key[4] += ahci_instance;
if (env_get_param(key, val, sizeof(val)) == OK) { if (env_get_param(key, val, sizeof(val)) == OK) {