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path: root/drivers/scsi/dpt_i2o.c
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Diffstat (limited to 'drivers/scsi/dpt_i2o.c')
-rw-r--r--drivers/scsi/dpt_i2o.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index b0c576f84b28..ffc1edf5e80d 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1290,7 +1290,7 @@ static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout)
ulong flags = 0;
struct adpt_i2o_post_wait_data *p1, *p2;
struct adpt_i2o_post_wait_data *wait_data =
- kmalloc(sizeof(struct adpt_i2o_post_wait_data),GFP_KERNEL);
+ kmalloc(sizeof(struct adpt_i2o_post_wait_data), GFP_ATOMIC);
DECLARE_WAITQUEUE(wait, current);
if (!wait_data)
@@ -2640,6 +2640,13 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
continue;
}
bus_no = buf[0]>>16;
+ if (bus_no >= MAX_CHANNEL) { /* Something wrong skip it */
+ printk(KERN_WARNING
+ "%s: Channel number %d out of range\n",
+ pHba->name, bus_no);
+ continue;
+ }
+
scsi_id = buf[1];
scsi_lun = (buf[2]>>8 )&0xff;
pDev = pHba->channel[bus_no].device[scsi_id];
@@ -2651,7 +2658,8 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
pDev = pDev->next_lun;
}
if(!pDev ) { // Something new add it
- d = kmalloc(sizeof(struct i2o_device), GFP_KERNEL);
+ d = kmalloc(sizeof(struct i2o_device),
+ GFP_ATOMIC);
if(d==NULL)
{
printk(KERN_CRIT "Out of memory for I2O device data.\n");
@@ -2667,13 +2675,11 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
adpt_i2o_report_hba_unit(pHba, d);
adpt_i2o_install_device(pHba, d);
- if(bus_no >= MAX_CHANNEL) { // Something wrong skip it
- printk(KERN_WARNING"%s: Channel number %d out of range \n", pHba->name, bus_no);
- continue;
- }
pDev = pHba->channel[bus_no].device[scsi_id];
if( pDev == NULL){
- pDev = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
+ pDev =
+ kzalloc(sizeof(struct adpt_device),
+ GFP_ATOMIC);
if(pDev == NULL) {
return -ENOMEM;
}
@@ -2682,7 +2688,9 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
while (pDev->next_lun) {
pDev = pDev->next_lun;
}
- pDev = pDev->next_lun = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
+ pDev = pDev->next_lun =
+ kzalloc(sizeof(struct adpt_device),
+ GFP_ATOMIC);
if(pDev == NULL) {
return -ENOMEM;
}
@@ -3127,7 +3135,7 @@ static int adpt_i2o_lct_get(adpt_hba* pHba)
if (pHba->lct == NULL) {
pHba->lct = dma_alloc_coherent(&pHba->pDev->dev,
pHba->lct_size, &pHba->lct_pa,
- GFP_KERNEL);
+ GFP_ATOMIC);
if(pHba->lct == NULL) {
printk(KERN_CRIT "%s: Lct Get failed. Out of memory.\n",
pHba->name);