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On buffer read error, return B_ERROR (instead of B_OK-result from previous acquire_sem)

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14474 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen 2005-10-22 22:48:32 +00:00
parent 31b6023a85
commit aeb5fb20a0
1 changed files with 2 additions and 2 deletions
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4
src/add-ons/kernel/drivers/input/ps2_hid/mouse.c
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@ -206,9 +206,9 @@ ps2_mouse_read(mouse_movement *userMovement)
if (status < B_OK) if (status < B_OK)
return status; return status;
if (packet_buffer_read(sMouseBuffer, packet, sPacketSize) < (size_t)sPacketSize) { if (packet_buffer_read(sMouseBuffer, packet, sPacketSize) != (ssize_t)sPacketSize) {
TRACE(("error copying buffer\n")); TRACE(("error copying buffer\n"));
return status; return B_ERROR;
} }
if (!(packet[0] & 8)) if (!(packet[0] & 8))