load texture to OpenGL

unsigned int loadTexture(const char* name)
{
    SDL_Surface* img=IMG_Load(name);
    SDL_PixelFormat form={NULL,32,4,0,0,0,0,8,8,8,8,0xff000000,0x00ff0000,0x0000ff00,0x000000ff,0,255};
    SDL_Surface* img2=SDL_ConvertSurface(img,&form,SDL_SWSURFACE);
    unsigned int texture;
    glGenTextures(1,&texture);
    glBindTexture(GL_TEXTURE_2D,texture);
    glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA,img2->w,img2->h,0,GL_RGBA, GL_UNSIGNED_INT_8_8_8_8,img2->pixels);
    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
    SDL_FreeSurface(img);
    SDL_FreeSurface(img2);
    return texture;
}