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authorIngo Molnar <mingo@elte.hu>2008-07-30 21:33:48 +0400
committerIngo Molnar <mingo@elte.hu>2008-07-30 21:33:48 +0400
commit15dd859cacf312f606f54502d1f66537a1e5c78c (patch)
treee50e125eaa6da83fa715704e53c1bde013d1ef8e /drivers/usb/serial/ipaq.c
parentb2d9d33412b9d13a40cd314d93ab517950fc5950 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
downloadlinux-15dd859cacf312f606f54502d1f66537a1e5c78c.tar.xz
Merge commit 'v2.6.27-rc1' into x86/core
Conflicts: include/asm-x86/dma-mapping.h include/asm-x86/namei.h include/asm-x86/uaccess.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/serial/ipaq.c')
-rw-r--r--drivers/usb/serial/ipaq.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 832a5a4f3cb3..cd9a2e138c8b 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -651,15 +651,17 @@ static int ipaq_open(struct tty_struct *tty,
*/
kfree(port->bulk_in_buffer);
+ kfree(port->bulk_out_buffer);
+ /* make sure the generic serial code knows */
+ port->bulk_out_buffer = NULL;
+
port->bulk_in_buffer = kmalloc(URBDATA_SIZE, GFP_KERNEL);
- if (port->bulk_in_buffer == NULL) {
- port->bulk_out_buffer = NULL; /* prevent double free */
+ if (port->bulk_in_buffer == NULL)
goto enomem;
- }
- kfree(port->bulk_out_buffer);
port->bulk_out_buffer = kmalloc(URBDATA_SIZE, GFP_KERNEL);
if (port->bulk_out_buffer == NULL) {
+ /* the buffer is useless, free it */
kfree(port->bulk_in_buffer);
port->bulk_in_buffer = NULL;
goto enomem;