I tried to configure my soundcard on Red Hat Linux 7.1..I get the following error messages when i used 'sndconfig'..

A Pci sound card was found in your system..the details are

Model: Cmedia Electronics inc...CM8738....i clicked Ok

A sound sample will now be palyed to determine if your sound card is configured properly....clicked ok....

got the following message

Modprobe error
The following error occured running the modprobe program:

/lib/modules/2.4.2-2/kernel/drivers/sound/soundcore.o: unresolved symbol register_chrdev_R1a5f156e
/lib/modules/2.4.2-2/kernel/drivers/sound/soundcore.o: unresolved symbol request_module_R27e4dcO4
/lib/modules/2.4.2-2/kernel/drivers/sound/soundcore.o insmod failed
/lib/modules/2.4.2-2/kernel/drivers/sound/soundcore.o: insmod sound-slot-0 failed.....

then proceeded with manual configuration...but got the same error...

Can somebody help me solve this issue...thankyou in advance