diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:28:52 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:29:19 +0100 |
| commit | 3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch) | |
| tree | 0058693cc9e70b7461dae551f8a19aff2efd13ca /drivers/usb/host/whci/qset.c | |
| parent | f16f84937d769c893492160b1a8c3672e3992beb (diff) | |
| parent | e657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff) | |
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/usb/host/whci/qset.c')
| -rw-r--r-- | drivers/usb/host/whci/qset.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c index 76083ae92138..dc31c425ce01 100644 --- a/drivers/usb/host/whci/qset.c +++ b/drivers/usb/host/whci/qset.c @@ -436,7 +436,7 @@ static int qset_add_urb_sg(struct whc *whc, struct whc_qset *qset, struct urb *u int i; int ntds = 0; struct whc_std *std = NULL; - struct whc_page_list_entry *entry; + struct whc_page_list_entry *new_pl_virt; dma_addr_t prev_end = 0; size_t pl_len; int p = 0; @@ -508,12 +508,15 @@ static int qset_add_urb_sg(struct whc *whc, struct whc_qset *qset, struct urb *u pl_len = std->num_pointers * sizeof(struct whc_page_list_entry); - std->pl_virt = krealloc(std->pl_virt, pl_len, mem_flags); - if (std->pl_virt == NULL) { + new_pl_virt = krealloc(std->pl_virt, pl_len, mem_flags); + if (new_pl_virt == NULL) { + kfree(std->pl_virt); + std->pl_virt = NULL; return -ENOMEM; } + std->pl_virt = new_pl_virt; - for (;p < std->num_pointers; p++, entry++) { + for (;p < std->num_pointers; p++) { std->pl_virt[p].buf_ptr = cpu_to_le64(dma_addr); dma_addr = (dma_addr + WHCI_PAGE_SIZE) & ~(WHCI_PAGE_SIZE-1); } |