usb: mdc800: handle signal and read racing

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commit 2d6d260e9a upstream.

If a signal arrives after a read has partially completed,
we need to return the number of bytes read. -EINTR is correct
only if that number is zero.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Cc: stable <stable@kernel.org>
Link: https://patch.msgid.link/20260209142048.1503791-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Oliver Neukum 2026-02-09 15:20:48 +01:00 • committed by Greg Kroah-Hartman

parent 51afaf919b

commit ae8eecd0dc

1 changed files with 1 additions and 1 deletions

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drivers/usb/image/mdc800.c

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