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| author |   Peter Senna Tschudin <peter.senna@gmail.com> | 2016-01-15 18:41:32 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-24 21:04:54 -0800 |
| commit | 8a102fd6c99a26a0aa74e3d4bed4092b3c791361 (patch) | |
| tree | a762786853420a97987e8f5bfbdba364a10e8317 /drivers/usb/misc/sisusbvga/sisusb.c | |
| parent | usb-misc: sisusbvga: Fix coding style: remove assignment from if tests (diff) | |
| download | linux-dev-8a102fd6c99a26a0aa74e3d4bed4092b3c791361.tar.xz linux-dev-8a102fd6c99a26a0aa74e3d4bed4092b3c791361.zip | |
usb-misc: sisusbvga: Remove null test before calls to kfree()
This patch removes null test before calls to kfree() as kfree() can
handle null pointers safely.
Signed-off-by: Peter Senna Tschudin <peter.senna@collabora.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/sisusbvga/sisusb.c')
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 40f360ab406d..bea6d88f769a 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -76,15 +76,11 @@ static void sisusb_free_buffers(struct sisusb_usb_data *sisusb) int i; for (i = 0; i < NUMOBUFS; i++) { - if (sisusb->obuf[i]) { - kfree(sisusb->obuf[i]); - sisusb->obuf[i] = NULL; - } - } - if (sisusb->ibuf) { - kfree(sisusb->ibuf); - sisusb->ibuf = NULL; + kfree(sisusb->obuf[i]); + sisusb->obuf[i] = NULL; } + kfree(sisusb->ibuf); + sisusb->ibuf = NULL; } static void sisusb_free_urbs(struct sisusb_usb_data *sisusb) |