diff options
Diffstat (limited to 'drivers/staging/sep/sep_main.c')
| -rw-r--r-- | drivers/staging/sep/sep_main.c | 44 |
1 files changed, 12 insertions, 32 deletions
diff --git a/drivers/staging/sep/sep_main.c b/drivers/staging/sep/sep_main.c index 15c6e3d9437c..30e8d25113e4 100644 --- a/drivers/staging/sep/sep_main.c +++ b/drivers/staging/sep/sep_main.c @@ -219,12 +219,8 @@ static int sep_allocate_dmatables_region(struct sep_device *sep, dev_dbg(&sep->pdev->dev, "[PID%d] oldlen = 0x%08X\n", current->pid, dma_ctx->dmatables_len); tmp_region = kzalloc(new_len + dma_ctx->dmatables_len, GFP_KERNEL); - if (!tmp_region) { - dev_warn(&sep->pdev->dev, - "[PID%d] no mem for dma tables region\n", - current->pid); + if (!tmp_region) return -ENOMEM; - } /* Were there any previous tables that need to be preserved ? */ if (*dmatables_region) { @@ -1245,27 +1241,23 @@ static int sep_lock_user_pages(struct sep_device *sep, current->pid, num_pages); /* Allocate array of pages structure pointers */ - page_array = kmalloc(sizeof(struct page *) * num_pages, GFP_ATOMIC); + page_array = kmalloc_array(num_pages, sizeof(struct page *), + GFP_ATOMIC); if (!page_array) { error = -ENOMEM; goto end_function; } - map_array = kmalloc(sizeof(struct sep_dma_map) * num_pages, GFP_ATOMIC); + + map_array = kmalloc_array(num_pages, sizeof(struct sep_dma_map), + GFP_ATOMIC); if (!map_array) { - dev_warn(&sep->pdev->dev, - "[PID%d] kmalloc for map_array failed\n", - current->pid); error = -ENOMEM; goto end_function_with_error1; } - lli_array = kmalloc(sizeof(struct sep_lli_entry) * num_pages, - GFP_ATOMIC); - + lli_array = kmalloc_array(num_pages, sizeof(struct sep_lli_entry), + GFP_ATOMIC); if (!lli_array) { - dev_warn(&sep->pdev->dev, - "[PID%d] kmalloc for lli_array failed\n", - current->pid); error = -ENOMEM; goto end_function_with_error2; } @@ -1448,15 +1440,10 @@ static int sep_lli_table_secure_dma(struct sep_device *sep, dev_dbg(&sep->pdev->dev, "[PID%d] num_pages is (hex) %x\n", current->pid, num_pages); - lli_array = kmalloc(sizeof(struct sep_lli_entry) * num_pages, - GFP_ATOMIC); - - if (!lli_array) { - dev_warn(&sep->pdev->dev, - "[PID%d] kmalloc for lli_array failed\n", - current->pid); + lli_array = kmalloc_array(num_pages, sizeof(struct sep_lli_entry), + GFP_ATOMIC); + if (!lli_array) return -ENOMEM; - } /* * Fill the lli_array @@ -3419,11 +3406,9 @@ static ssize_t sep_create_dcb_dmatables_context(struct sep_device *sep, goto end_function; } - dcb_args = kzalloc(num_dcbs * sizeof(struct build_dcb_struct), + dcb_args = kcalloc(num_dcbs, sizeof(struct build_dcb_struct), GFP_KERNEL); if (!dcb_args) { - dev_warn(&sep->pdev->dev, "[PID%d] no memory for dcb args\n", - current->pid); error = -ENOMEM; goto end_function; } @@ -3610,9 +3595,6 @@ static ssize_t sep_create_msgarea_context(struct sep_device *sep, /* Allocate thread-specific memory for message buffer */ *msg_region = kzalloc(msg_len, GFP_KERNEL); if (!(*msg_region)) { - dev_warn(&sep->pdev->dev, - "[PID%d] no mem for msgarea context\n", - current->pid); error = -ENOMEM; goto end_function; } @@ -4133,8 +4115,6 @@ static int sep_probe(struct pci_dev *pdev, /* Allocate the sep_device structure for this device */ sep_dev = kzalloc(sizeof(struct sep_device), GFP_ATOMIC); if (sep_dev == NULL) { - dev_warn(&pdev->dev, - "can't kmalloc the sep_device structure\n"); error = -ENOMEM; goto end_function_disable_device; } |