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| author | Borislav Petkov <bp@suse.de> | 2022-04-05 17:15:08 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-04-05 18:22:13 +0200 |
| commit | 1ef8715975de8bd481abbd0839ed4f49d9e5b0ff (patch) | |
| tree | b7f48de81d878cef45fdfc9527924967684c3384 /sound/pci | |
| parent | c9db8a30d9f091aa571b5fb7c3f434cde107b02c (diff) | |
| download | linux-1ef8715975de8bd481abbd0839ed4f49d9e5b0ff.tar.bz2 | |
ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant
Fix:
sound/usb/midi.c: In function ‘snd_usbmidi_out_endpoint_create’:
sound/usb/midi.c:1389:2: error: case label does not reduce to an integer constant
case USB_ID(0xfc08, 0x0101): /* Unknown vendor Cable */
^~~~
See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory
details as to why it triggers with older gccs only.
[ A slight correction with parentheses around the argument by tiwai ]
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220405151517.29753-3-bp@alien8.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
0 files changed, 0 insertions, 0 deletions