diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/i7300_edac.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c index a4f47fda078d..4c239ce6986b 100644 --- a/drivers/edac/i7300_edac.c +++ b/drivers/edac/i7300_edac.c @@ -306,6 +306,9 @@ struct i7300_pvt { /* DIMM information matrix, allocating architecture maximums */ struct i7300_dimm_info dimm_info[MAX_SLOTS][MAX_CHANNELS]; + + /* Temporary buffer for use when preparing error messages */ + char *tmp_prt_buffer; }; /* FIXME: Why do we need to have this static? */ @@ -611,17 +614,12 @@ static int decode_mtr(struct i7300_pvt *pvt, static void print_dimm_size(struct i7300_pvt *pvt) { struct i7300_dimm_info *dinfo; - char *p, *mem_buffer; + char *p; int space, n; int channel, slot; space = PAGE_SIZE; - mem_buffer = p = kmalloc(space, GFP_KERNEL); - if (p == NULL) { - i7300_printk(KERN_ERR, "MC: %s:%s() kmalloc() failed\n", - __FILE__, __func__); - return; - } + p = pvt->tmp_prt_buffer; n = snprintf(p, space, " "); p += n; @@ -631,15 +629,15 @@ static void print_dimm_size(struct i7300_pvt *pvt) p += n; space -= n; } - debugf2("%s\n", mem_buffer); - p = mem_buffer; + debugf2("%s\n", pvt->tmp_prt_buffer); + p = pvt->tmp_prt_buffer; space = PAGE_SIZE; n = snprintf(p, space, "-------------------------------" "------------------------------"); p += n; space -= n; - debugf2("%s\n", mem_buffer); - p = mem_buffer; + debugf2("%s\n", pvt->tmp_prt_buffer); + p = pvt->tmp_prt_buffer; space = PAGE_SIZE; for (slot = 0; slot < MAX_SLOTS; slot++) { @@ -654,8 +652,8 @@ static void print_dimm_size(struct i7300_pvt *pvt) space -= n; } - debugf2("%s\n", mem_buffer); - p = mem_buffer; + debugf2("%s\n", pvt->tmp_prt_buffer); + p = pvt->tmp_prt_buffer; space = PAGE_SIZE; } @@ -663,11 +661,9 @@ static void print_dimm_size(struct i7300_pvt *pvt) "------------------------------"); p += n; space -= n; - debugf2("%s\n", mem_buffer); - p = mem_buffer; + debugf2("%s\n", pvt->tmp_prt_buffer); + p = pvt->tmp_prt_buffer; space = PAGE_SIZE; - - kfree(mem_buffer); } /* @@ -978,6 +974,12 @@ static int i7300_probe1(struct pci_dev *pdev, int dev_idx) pvt = mci->pvt_info; pvt->pci_dev_16_0_fsb_ctlr = pdev; /* Record this device in our private */ + pvt->tmp_prt_buffer = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!pvt->tmp_prt_buffer) { + edac_mc_free(mci); + return -ENOMEM; + } + /* 'get' the pci devices we want to reserve for our use */ if (i7300_get_devices(mci, dev_idx)) goto fail0; @@ -1038,6 +1040,7 @@ fail1: i7300_put_devices(mci); fail0: + kfree(pvt->tmp_prt_buffer); edac_mc_free(mci); return -ENODEV; } @@ -1072,6 +1075,7 @@ static int __devinit i7300_init_one(struct pci_dev *pdev, static void __devexit i7300_remove_one(struct pci_dev *pdev) { struct mem_ctl_info *mci; + char *tmp; debugf0(__FILE__ ": %s()\n", __func__); @@ -1082,9 +1086,12 @@ static void __devexit i7300_remove_one(struct pci_dev *pdev) if (!mci) return; + tmp = ((struct i7300_pvt *)mci->pvt_info)->tmp_prt_buffer; + /* retrieve references to resources, and free those resources */ i7300_put_devices(mci); + kfree(tmp); edac_mc_free(mci); } |