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| author | Jesper Juhl <jj@chaosbits.net> | 2011-06-13 22:50:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-06-14 14:20:30 -0700 |
| commit | 357f45db920393aac983a137bd74095f612d5a01 (patch) | |
| tree | 55139bfad33a4c54b18e8dfa92cf08eda70c9926 /drivers/usb/serial/ti_usb_3410_5052.c | |
| parent | 869e9e567fe6bba859e1d761250d160a9216498a (diff) | |
| download | kernel_samsung_smdk4412-357f45db920393aac983a137bd74095f612d5a01.zip kernel_samsung_smdk4412-357f45db920393aac983a137bd74095f612d5a01.tar.gz kernel_samsung_smdk4412-357f45db920393aac983a137bd74095f612d5a01.tar.bz2 | |
USB: TI 3410/5052 USB Serial Driver: Fix mem leak when firmware is too big.
If the size of the firmware exceeds TI_FIRMWARE_BUF_SIZE we'll leak 'fw_p'
by failing to call release_firmware().
This patch fixes the leak.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/ti_usb_3410_5052.c')
| -rw-r--r-- | drivers/usb/serial/ti_usb_3410_5052.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index c6d92a5..ea84456 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1745,6 +1745,7 @@ static int ti_download_firmware(struct ti_device *tdev) } if (fw_p->size > TI_FIRMWARE_BUF_SIZE) { dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size); + release_firmware(fw_p); return -ENOENT; } |